[INFO] fetching crate daglib 0.1.0...
[INFO] testing daglib-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate daglib 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate daglib 0.1.0
[INFO] finished tweaking crates.io crate daglib 0.1.0
[INFO] tweaked toml for crates.io crate daglib 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate daglib 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--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
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6552de1ad9f1265923666f3521df0bb6b700aef859aef0659e4ef16c85677707
[INFO] running `Command { std: "docker" "start" "-a" "6552de1ad9f1265923666f3521df0bb6b700aef859aef0659e4ef16c85677707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6552de1ad9f1265923666f3521df0bb6b700aef859aef0659e4ef16c85677707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6552de1ad9f1265923666f3521df0bb6b700aef859aef0659e4ef16c85677707", kill_on_drop: false }`
[INFO] [stdout] 6552de1ad9f1265923666f3521df0bb6b700aef859aef0659e4ef16c85677707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8a541546055a17b188853cbf62e12a9acf0a15bdd9349b127f5851960c4db72
[INFO] running `Command { std: "docker" "start" "-a" "a8a541546055a17b188853cbf62e12a9acf0a15bdd9349b127f5851960c4db72", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling daglib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/async_dag.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout]     |     ^                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 203 -     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout] 203 +     dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/async_dag.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn stream(&self) -> Stream<Id, N, Backend, Error> {
[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] 96 |     pub fn stream(&self) -> Stream<'_, Id, N, Backend, Error> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s
[INFO] running `Command { std: "docker" "inspect" "a8a541546055a17b188853cbf62e12a9acf0a15bdd9349b127f5851960c4db72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a541546055a17b188853cbf62e12a9acf0a15bdd9349b127f5851960c4db72", kill_on_drop: false }`
[INFO] [stdout] a8a541546055a17b188853cbf62e12a9acf0a15bdd9349b127f5851960c4db72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a509f93ceecb76566944d84f194a8bb27d48746253031484e683ad9c3f10fecf
[INFO] running `Command { std: "docker" "start" "-a" "a509f93ceecb76566944d84f194a8bb27d48746253031484e683ad9c3f10fecf", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling daglib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/async_dag.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout]     |     ^                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 203 -     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout] 203 +     dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/async_dag.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn stream(&self) -> Stream<Id, N, Backend, Error> {
[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] 96 |     pub fn stream(&self) -> Stream<'_, Id, N, Backend, Error> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/async_dag.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout]     |     ^                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 203 -     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout] 203 +     dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/async_dag.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn stream(&self) -> Stream<Id, N, Backend, Error> {
[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] 96 |     pub fn stream(&self) -> Stream<'_, Id, N, Backend, Error> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "a509f93ceecb76566944d84f194a8bb27d48746253031484e683ad9c3f10fecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a509f93ceecb76566944d84f194a8bb27d48746253031484e683ad9c3f10fecf", kill_on_drop: false }`
[INFO] [stdout] a509f93ceecb76566944d84f194a8bb27d48746253031484e683ad9c3f10fecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22ab6d14832e36b8d371cb2cefdbde2448f5af909d47c103ab2dab5e430c03cf
[INFO] running `Command { std: "docker" "start" "-a" "22ab6d14832e36b8d371cb2cefdbde2448f5af909d47c103ab2dab5e430c03cf", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stdout] 
[INFO] [stderr]    --> src/async_dag.rs:203:5
[INFO] [stdout] running 8 tests
[INFO] [stderr]     |
[INFO] [stdout] test async_dag::tests::test_adding_head ... ok
[INFO] [stderr] 203 |     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stdout] test async_dag::tests::test_dag_two_nodes_stream ... ok
[INFO] [stderr]     |     ^                                                                                             ^
[INFO] [stdout] test async_dag::tests::test_merging_merge_fn ... ok
[INFO] [stderr]     |
[INFO] [stdout] test dag_backend::tests::test_backend_put ... ok
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test dag_backend::tests::test_backend_get ... ok
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 -     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stderr] 203 +     dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/async_dag.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn stream(&self) -> Stream<Id, N, Backend, Error> {
[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] 96 |     pub fn stream(&self) -> Stream<'_, Id, N, Backend, Error> {
[INFO] [stderr]    |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `daglib` (lib) generated 2 warnings (run `cargo fix --lib -p daglib` to apply 2 suggestions)
[INFO] [stderr] warning: `daglib` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/daglib-73224779dfa238dc)
[INFO] [stderr]    Doc-tests daglib
[INFO] [stdout] test async_dag::tests::test_merging ... ok
[INFO] [stdout] test async_dag::tests::test_branch ... ok
[INFO] [stdout] test async_dag::tests::test_dag_two_nodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/async_dag.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stderr]     |     ^                                                                                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 -     (dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a),
[INFO] [stderr] 203 +     dyn futures::future::Future<Output = Result<Option<(Id, N)>, Error>> + std::marker::Send + 'a,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "22ab6d14832e36b8d371cb2cefdbde2448f5af909d47c103ab2dab5e430c03cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ab6d14832e36b8d371cb2cefdbde2448f5af909d47c103ab2dab5e430c03cf", kill_on_drop: false }`
[INFO] [stdout] 22ab6d14832e36b8d371cb2cefdbde2448f5af909d47c103ab2dab5e430c03cf
