[INFO] cloning repository https://github.com/rotaki/txn_storage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rotaki/txn_storage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Ftxn_storage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Ftxn_storage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a36f86cb77eb76530536a350274cb56974d783f0
[INFO] checking rotaki/txn_storage against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Ftxn_storage" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rotaki/txn_storage on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rotaki/txn_storage
[INFO] finished tweaking git repo https://github.com/rotaki/txn_storage
[INFO] tweaked toml for git repo https://github.com/rotaki/txn_storage written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rotaki/txn_storage 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rotaki/FosterBtree.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded relative-path v1.9.3
[INFO] [stderr]   Downloaded rstest_macros v0.21.0
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] [stderr]   Downloaded rstest v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60d8943426d55125b04b23f324c28525903d202928c6029d190c7a59240ae956
[INFO] running `Command { std: "docker" "start" "-a" "60d8943426d55125b04b23f324c28525903d202928c6029d190c7a59240ae956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60d8943426d55125b04b23f324c28525903d202928c6029d190c7a59240ae956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d8943426d55125b04b23f324c28525903d202928c6029d190c7a59240ae956", kill_on_drop: false }`
[INFO] [stdout] 60d8943426d55125b04b23f324c28525903d202928c6029d190c7a59240ae956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3315a0cc518d58578612a696e6ae60559082d4c2a982932ca6cda4bfd7a01384
[INFO] running `Command { std: "docker" "start" "-a" "3315a0cc518d58578612a696e6ae60559082d4c2a982932ca6cda4bfd7a01384", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking futures-core v0.3.30
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[INFO] [stderr]    Compiling memchr v2.7.2
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[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking anstyle v1.0.7
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[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking futures-timer v3.0.3
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]    Compiling rstest_macros v0.21.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
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[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rstest v0.21.0
[INFO] [stderr]     Checking fbtree v0.1.0 (https://github.com/rotaki/FosterBtree.git#2a2648ec)
[INFO] [stderr]     Checking txn_storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RwLockReadGuard`
[INFO] [stdout]  --> src/inmem/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 |     sync::{Arc, Mutex, RwLock, RwLockReadGuard},
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLockReadGuard`
[INFO] [stdout]  --> src/inmem/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 |     sync::{Arc, Mutex, RwLock, RwLockReadGuard},
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Storage` is more private than the item `InMemIterator::Hash::0`
[INFO] [stdout]    --> src/inmem/mod.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Arc<Storage>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ field `InMemIterator::Hash::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Storage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/inmem/mod.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | enum Storage {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Storage` is more private than the item `InMemIterator::BTree::0`
[INFO] [stdout]    --> src/inmem/mod.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         Arc<Storage>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ field `InMemIterator::BTree::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Storage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/inmem/mod.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | enum Storage {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_shared`, `try_exclusive`, `try_upgrade`, and `downgrade` are never used
[INFO] [stdout]    --> src/rwlatch.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl RwLatch {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49  |     pub fn try_shared(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn try_exclusive(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn try_upgrade(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn downgrade(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Storage` is more private than the item `InMemIterator::Hash::0`
[INFO] [stdout]    --> src/inmem/mod.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Arc<Storage>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ field `InMemIterator::Hash::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Storage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/inmem/mod.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | enum Storage {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Storage` is more private than the item `InMemIterator::BTree::0`
[INFO] [stdout]    --> src/inmem/mod.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         Arc<Storage>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ field `InMemIterator::BTree::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Storage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/inmem/mod.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | enum Storage {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_shared`, `try_exclusive`, `try_upgrade`, and `downgrade` are never used
[INFO] [stdout]    --> src/rwlatch.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl RwLatch {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49  |     pub fn try_shared(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn try_exclusive(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn try_upgrade(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn downgrade(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "3315a0cc518d58578612a696e6ae60559082d4c2a982932ca6cda4bfd7a01384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3315a0cc518d58578612a696e6ae60559082d4c2a982932ca6cda4bfd7a01384", kill_on_drop: false }`
[INFO] [stdout] 3315a0cc518d58578612a696e6ae60559082d4c2a982932ca6cda4bfd7a01384