[INFO] fetching crate splines 5.0.0...
[INFO] testing splines-5.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate splines 5.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate splines 5.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate splines 5.0.0
[INFO] tweaked toml for crates.io crate splines 5.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate splines 5.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate splines 5.0.0 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" "+beta-2026-04-21" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b86f0fd8a55983d1ca2cc370fa7467a29647ccc931c2ed2825eff9a5dc4c6740
[INFO] running `Command { std: "docker" "start" "-a" "b86f0fd8a55983d1ca2cc370fa7467a29647ccc931c2ed2825eff9a5dc4c6740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b86f0fd8a55983d1ca2cc370fa7467a29647ccc931c2ed2825eff9a5dc4c6740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86f0fd8a55983d1ca2cc370fa7467a29647ccc931c2ed2825eff9a5dc4c6740", kill_on_drop: false }`
[INFO] [stdout] b86f0fd8a55983d1ca2cc370fa7467a29647ccc931c2ed2825eff9a5dc4c6740
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34fa49addad139bba0e1ba74b3b6fd226a1ca94752292bd63346aea8f6e6f206
[INFO] running `Command { std: "docker" "start" "-a" "34fa49addad139bba0e1ba74b3b6fd226a1ca94752292bd63346aea8f6e6f206", kill_on_drop: false }`
[INFO] [stderr]    Compiling splines v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/spline.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<T, V>> {
[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] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<'_, T, V>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "34fa49addad139bba0e1ba74b3b6fd226a1ca94752292bd63346aea8f6e6f206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fa49addad139bba0e1ba74b3b6fd226a1ca94752292bd63346aea8f6e6f206", kill_on_drop: false }`
[INFO] [stdout] 34fa49addad139bba0e1ba74b3b6fd226a1ca94752292bd63346aea8f6e6f206
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aee6b11ff56165462508941ae141f0bc6e1932d7b3feaa8d9c46e57cc334cd6
[INFO] running `Command { std: "docker" "start" "-a" "6aee6b11ff56165462508941ae141f0bc6e1932d7b3feaa8d9c46e57cc334cd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/spline.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<T, V>> {
[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] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<'_, T, V>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling splines v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/spline.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<T, V>> {
[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] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<'_, T, V>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "6aee6b11ff56165462508941ae141f0bc6e1932d7b3feaa8d9c46e57cc334cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aee6b11ff56165462508941ae141f0bc6e1932d7b3feaa8d9c46e57cc334cd6", kill_on_drop: false }`
[INFO] [stdout] 6aee6b11ff56165462508941ae141f0bc6e1932d7b3feaa8d9c46e57cc334cd6
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c09a4109245da135582fca9a3ca07ae97563e694ce4727c6386fdc93b42fe9bd
[INFO] running `Command { std: "docker" "start" "-a" "c09a4109245da135582fca9a3ca07ae97563e694ce4727c6386fdc93b42fe9bd", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/spline.rs:272:18
[INFO] [stderr]     |
[INFO] [stderr] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<T, V>> {
[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] 272 |   pub fn get_mut(&mut self, index: usize) -> Option<KeyMut<'_, T, V>> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `splines` (lib) generated 1 warning (run `cargo fix --lib -p splines` to apply 1 suggestion)
[INFO] [stderr] warning: `splines` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/splines-5d2265f5894915de)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cgmath.rs (/opt/rustwide/target/debug/deps/cgmath-3790558633e9cf7c)
[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] [stderr]      Running tests/integ.rs (/opt/rustwide/target/debug/deps/integ-7678c2ffa5faaa88)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test add_key ... ok
[INFO] [stdout] test linear_interpolation_several_keys ... ok
[INFO] [stdout] test remove_element ... ok
[INFO] [stdout] test several_interpolations_several_keys ... ok
[INFO] [stdout] test step_interpolation_0_5 ... ok
[INFO] [stdout] test remove_element_empty ... ok
[INFO] [stdout] test step_interpolation_0_75 ... ok
[INFO] [stdout] test step_interpolation_f64 ... ok
[INFO] [stdout] test step_interpolation_1 ... ok
[INFO] [stdout] test step_interpolation_f32 ... ok
[INFO] [stdout] test add_key_empty ... ok
[INFO] [stdout] test linear_interpolation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nalgebra.rs (/opt/rustwide/target/debug/deps/nalgebra-a44137d1142d3590)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests splines
[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 3 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.64s; merged doctests compilation took 0.63s
[INFO] running `Command { std: "docker" "inspect" "c09a4109245da135582fca9a3ca07ae97563e694ce4727c6386fdc93b42fe9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09a4109245da135582fca9a3ca07ae97563e694ce4727c6386fdc93b42fe9bd", kill_on_drop: false }`
[INFO] [stdout] c09a4109245da135582fca9a3ca07ae97563e694ce4727c6386fdc93b42fe9bd
