[INFO] fetching crate nexers 0.1.6...
[INFO] testing nexers-0.1.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nexers 0.1.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate nexers 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nexers 0.1.6
[INFO] tweaked toml for crates.io crate nexers 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexers 0.1.6 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] crate crates.io crate nexers 0.1.6 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded castaway v0.2.2
[INFO] [stderr]   Downloaded jemallocator v0.5.4
[INFO] [stderr]   Downloaded smallvec v1.11.2
[INFO] [stderr]   Downloaded insideout v0.2.0
[INFO] [stderr]   Downloaded compact_str v0.8.0-beta
[INFO] [stderr]   Downloaded rusqlite v0.30.0
[INFO] [stderr]   Downloaded zerocopy v0.7.26
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.26
[INFO] [stderr]   Downloaded jemalloc-sys v0.5.4+5.3.0-patched
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] db4e8f4ae4a44ba814303f90470eeb3dfab62af8d54f2002d6120a095d3e326c
[INFO] running `Command { std: "docker" "start" "-a" "db4e8f4ae4a44ba814303f90470eeb3dfab62af8d54f2002d6120a095d3e326c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db4e8f4ae4a44ba814303f90470eeb3dfab62af8d54f2002d6120a095d3e326c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4e8f4ae4a44ba814303f90470eeb3dfab62af8d54f2002d6120a095d3e326c", kill_on_drop: false }`
[INFO] [stdout] db4e8f4ae4a44ba814303f90470eeb3dfab62af8d54f2002d6120a095d3e326c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1056b98f1d65cb43429224ae10c875b123e246b00b30ccc8687d41c676d29dc1
[INFO] running `Command { std: "docker" "start" "-a" "1056b98f1d65cb43429224ae10c875b123e246b00b30ccc8687d41c676d29dc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling zerocopy v0.7.26
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling castaway v0.2.2
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling compact_str v0.8.0-beta
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling insideout v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]    Compiling rusqlite v0.30.0
[INFO] [stderr]    Compiling nexers v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/db/builder.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder> {
[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] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.61s
[INFO] running `Command { std: "docker" "inspect" "1056b98f1d65cb43429224ae10c875b123e246b00b30ccc8687d41c676d29dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1056b98f1d65cb43429224ae10c875b123e246b00b30ccc8687d41c676d29dc1", kill_on_drop: false }`
[INFO] [stdout] 1056b98f1d65cb43429224ae10c875b123e246b00b30ccc8687d41c676d29dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ccc75492808e31b69d6a8742d59494ca4400bff853a339b861b601a55d417cd7
[INFO] running `Command { std: "docker" "start" "-a" "ccc75492808e31b69d6a8742d59494ca4400bff853a339b861b601a55d417cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nexers v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/db/builder.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder> {
[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] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/db/builder.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder> {
[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] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "ccc75492808e31b69d6a8742d59494ca4400bff853a339b861b601a55d417cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc75492808e31b69d6a8742d59494ca4400bff853a339b861b601a55d417cd7", kill_on_drop: false }`
[INFO] [stdout] ccc75492808e31b69d6a8742d59494ca4400bff853a339b861b601a55d417cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 26e41245f6d8c96a39920f813ce303ce35383ca3bf6e651e97aacf833b1b4e5d
[INFO] running `Command { std: "docker" "start" "-a" "26e41245f6d8c96a39920f813ce303ce35383ca3bf6e651e97aacf833b1b4e5d", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/db/builder.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder> {
[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] 27 |     pub fn new(conn: &rusqlite::Connection) -> Result<DbBuilder<'_>> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nexers` (lib) generated 1 warning
[INFO] [stderr] warning: `nexers` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexers-204a4b71e973c5b3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nexers
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "26e41245f6d8c96a39920f813ce303ce35383ca3bf6e651e97aacf833b1b4e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e41245f6d8c96a39920f813ce303ce35383ca3bf6e651e97aacf833b1b4e5d", kill_on_drop: false }`
[INFO] [stdout] 26e41245f6d8c96a39920f813ce303ce35383ca3bf6e651e97aacf833b1b4e5d