[INFO] cloning repository https://github.com/jeffa5/mergeable-etcd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffa5/mergeable-etcd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffa5%2Fmergeable-etcd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffa5%2Fmergeable-etcd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b5329635a8babaf5fe9c9cc4444e5e5455541ef
[INFO] checking jeffa5/mergeable-etcd against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffa5%2Fmergeable-etcd" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jeffa5/mergeable-etcd
[INFO] finished tweaking git repo https://github.com/jeffa5/mergeable-etcd
[INFO] tweaked toml for git repo https://github.com/jeffa5/mergeable-etcd written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeffa5/mergeable-etcd on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeffa5/mergeable-etcd 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/jeffa5/automerge`
[INFO] [stderr]     Updating git repository `https://github.com/jeffa5/automerge-persistent`
[INFO] [stderr]     Updating git repository `https://github.com/jeffa5/autosurgeon`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/jeffa5/exp`
[INFO] [stderr]     Updating git repository `https://github.com/jeffa5/procfs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smartstring v1.0.1
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[INFO] [stderr]   Downloaded security-framework-sys v2.9.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6d6c00553ab8d44dde78d80d131e294a6db5dc483c8efa4e9ff8e4751def0b2
[INFO] running `Command { std: "docker" "start" "-a" "b6d6c00553ab8d44dde78d80d131e294a6db5dc483c8efa4e9ff8e4751def0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d6c00553ab8d44dde78d80d131e294a6db5dc483c8efa4e9ff8e4751def0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d6c00553ab8d44dde78d80d131e294a6db5dc483c8efa4e9ff8e4751def0b2", kill_on_drop: false }`
[INFO] [stdout] b6d6c00553ab8d44dde78d80d131e294a6db5dc483c8efa4e9ff8e4751def0b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdc3a65b070483bb43039f410b75e534d100b26dd9b4c6ad07acac759415f9b0
[INFO] running `Command { std: "docker" "start" "-a" "cdc3a65b070483bb43039f410b75e534d100b26dd9b4c6ad07acac759415f9b0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
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[INFO] [stderr]    Compiling async-trait v0.1.68
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[INFO] [stderr]    Compiling serde_json v1.0.96
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking tinyvec v1.6.0
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[INFO] [stderr]    Compiling itertools v0.10.5
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[INFO] [stderr]     Checking regex-syntax v0.7.2
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[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling petgraph v0.6.3
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling parking_lot_core v0.9.8
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[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
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[INFO] [stderr]    Compiling openssl-sys v0.9.88
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[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
[INFO] [stderr]    Compiling openssl v0.10.54
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking idna v0.4.0
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[INFO] [stderr]     Checking parking_lot v0.12.1
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[INFO] [stderr]    Compiling native-tls v0.2.11
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[INFO] [stderr]    Compiling lz4-sys v1.9.4
[INFO] [stderr]    Compiling zstd-safe v6.0.5+zstd.1.5.4
[INFO] [stderr]     Checking parking_lot_core v0.8.6
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking array-init-cursor v0.2.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]    Compiling prometheus-client v0.20.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling arrow2 v0.17.2
[INFO] [stderr]     Checking dtoa v1.0.6
[INFO] [stderr]     Checking ethnum v1.3.2
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking dyn-clone v1.0.11
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking sysinfo v0.29.2
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling blake3 v1.4.0
[INFO] [stderr]     Checking clap_builder v4.3.4
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking xxhash-rust v0.8.6
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking argminmax v0.6.1
[INFO] [stderr]     Checking constant_time_eq v0.2.6
[INFO] [stderr]     Checking arrayvec v0.7.3
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking arbitrary v1.3.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking sqlparser v0.34.0
[INFO] [stderr]    Compiling polars v0.30.0
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking sysinfo v0.28.4
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling multiversion-macros v0.7.2
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling test-log v0.2.11
[INFO] [stderr]    Compiling enum_dispatch v0.3.11
[INFO] [stderr]     Checking insta v1.29.0
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[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking rustls-webpki v0.100.1
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[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling prost-types v0.11.9
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling etcd-proto v0.1.0 (/opt/rustwide/workdir/proto/etcd-proto)
[INFO] [stderr]    Compiling peer-proto v0.1.0 (/opt/rustwide/workdir/proto/peer-proto)
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[INFO] [stderr]    Compiling autosurgeon-derive v0.6.0 (https://github.com/jeffa5/autosurgeon?branch=metcd#fbbec7fd)
[INFO] [stderr]     Checking automerge v0.4.1 (https://github.com/jeffa5/automerge?branch=cmp-heads#37965191)
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[INFO] [stderr]     Checking polars-core v0.30.0
[INFO] [stderr]     Checking exp v0.1.0 (https://github.com/jeffa5/exp?branch=main#230d5d85)
[INFO] [stderr]     Checking exp-automerge-changes v0.1.0 (/opt/rustwide/workdir/experiments/automerge-changes)
[INFO] [stderr]     Checking exp-automerge-sync v0.1.0 (/opt/rustwide/workdir/experiments/automerge-sync)
[INFO] [stderr]     Checking exp-automerge-diff v0.1.0 (/opt/rustwide/workdir/experiments/automerge-diff)
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[INFO] [stderr]     Checking polars-ops v0.30.0
[INFO] [stderr]     Checking polars-time v0.30.0
[INFO] [stderr]     Checking dismerge-core v0.1.0 (/opt/rustwide/workdir/crates/dismerge-core)
[INFO] [stderr]     Checking dismerge-client v0.1.0 (/opt/rustwide/workdir/crates/dismerge-client)
[INFO] [stderr]     Checking polars-io v0.30.0
[INFO] [stdout] warning: method `partial_cmp_heads` is never used
[INFO] [stdout]  --> crates/dismerge-core/src/readdoc.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait ReadDoc: automerge::ReadDoc + autosurgeon::ReadDoc {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn partial_cmp_heads(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestWatcher` is never constructed
[INFO] [stdout]    --> crates/dismerge-core/src/watcher.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct TestWatcher<V> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> crates/dismerge-core/src/transaction.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 94 |     ) -> automerge::iter::MapRange<'_, R> {
[INFO] [stdout]    |                                    ^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 94 -     ) -> automerge::iter::MapRange<'_, R> {
[INFO] [stdout] 94 +     ) -> automerge::iter::MapRange<'a, R> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking dismerge v0.1.0 (/opt/rustwide/workdir/crates/dismerge)
[INFO] [stderr]     Checking polars-plan v0.30.0
[INFO] [stderr]     Checking mergeable-etcd-core v0.1.0 (/opt/rustwide/workdir/crates/mergeable-etcd-core)
[INFO] [stderr]     Checking bencher v0.1.0 (/opt/rustwide/workdir/crates/bencher)
[INFO] [stdout] warning: struct `TestWatcher` is never constructed
[INFO] [stdout]    --> crates/mergeable-etcd-core/src/watcher.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct TestWatcher<V> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/mergeable-etcd-core/src/document.rs:441:34
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn generate_sync_message(&mut self, peer_id: u64) -> Option<automerge::sync::Message> {
[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] 441 |     pub fn generate_sync_message(&mut self, peer_id: u64) -> Option<automerge::sync::Message<'_>> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mergeable-etcd v0.1.0 (/opt/rustwide/workdir/crates/mergeable-etcd)
[INFO] [stdout] warning: method `partial_cmp_heads` is never used
[INFO] [stdout]  --> crates/dismerge-core/src/readdoc.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait ReadDoc: automerge::ReadDoc + autosurgeon::ReadDoc {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn partial_cmp_heads(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> crates/dismerge-core/src/transaction.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 94 |     ) -> automerge::iter::MapRange<'_, R> {
[INFO] [stdout]    |                                    ^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 94 -     ) -> automerge::iter::MapRange<'_, R> {
[INFO] [stdout] 94 +     ) -> automerge::iter::MapRange<'a, R> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking polars-pipe v0.30.0
[INFO] [stderr]     Checking polars-lazy v0.30.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/mergeable-etcd-core/src/document.rs:441:34
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn generate_sync_message(&mut self, peer_id: u64) -> Option<automerge::sync::Message> {
[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] 441 |     pub fn generate_sync_message(&mut self, peer_id: u64) -> Option<automerge::sync::Message<'_>> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking polars-sql v0.30.0
[INFO] [stderr]     Checking exp-bencher v0.1.0 (/opt/rustwide/workdir/experiments/bencher)
[INFO] [stdout] warning: unused variable: `ycsb_b`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let ycsb_b = "ycsb --read-weight 95 --update-weight 5".to_owned();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_c`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let ycsb_c = "ycsb --read-weight 1".to_owned();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_d`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let ycsb_d =
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_e`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let ycsb_e = "ycsb --scan-weight 95 --insert-weight 5".to_owned();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_b`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let ycsb_b = "ycsb --read-weight 95 --update-weight 5".to_owned();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_c`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let ycsb_c = "ycsb --read-weight 1".to_owned();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_d`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let ycsb_d =
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ycsb_e`
[INFO] [stdout]    --> experiments/bencher/src/main.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let ycsb_e = "ycsb --scan-weight 95 --insert-weight 5".to_owned();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ycsb_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_tc_rules` is never used
[INFO] [stdout]    --> experiments/bencher/src/main.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 | async fn clear_tc_rules(runner: &Runner, container_name: &str) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_tc_rules` is never used
[INFO] [stdout]    --> experiments/bencher/src/main.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 | async fn clear_tc_rules(runner: &Runner, container_name: &str) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.54
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "cdc3a65b070483bb43039f410b75e534d100b26dd9b4c6ad07acac759415f9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc3a65b070483bb43039f410b75e534d100b26dd9b4c6ad07acac759415f9b0", kill_on_drop: false }`
[INFO] [stdout] cdc3a65b070483bb43039f410b75e534d100b26dd9b4c6ad07acac759415f9b0
