[INFO] fetching crate damped-springs 0.1.2...
[INFO] testing damped-springs-0.1.2 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate damped-springs 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate damped-springs 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate damped-springs 0.1.2
[INFO] tweaked toml for crates.io crate damped-springs 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate damped-springs 0.1.2 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate damped-springs 0.1.2 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 677130daf650edfbcf827345cb2da9bbb584238e81b6bb7e27ba73c1e2f27499
[INFO] running `Command { std: "docker" "start" "-a" "677130daf650edfbcf827345cb2da9bbb584238e81b6bb7e27ba73c1e2f27499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "677130daf650edfbcf827345cb2da9bbb584238e81b6bb7e27ba73c1e2f27499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677130daf650edfbcf827345cb2da9bbb584238e81b6bb7e27ba73c1e2f27499", kill_on_drop: false }`
[INFO] [stdout] 677130daf650edfbcf827345cb2da9bbb584238e81b6bb7e27ba73c1e2f27499
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49bac76a2a57bfa42cb8bcdfb7a9182b179b2193052707d2cb38b8454120b098
[INFO] running `Command { std: "docker" "start" "-a" "49bac76a2a57bfa42cb8bcdfb7a9182b179b2193052707d2cb38b8454120b098", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling damped-springs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "49bac76a2a57bfa42cb8bcdfb7a9182b179b2193052707d2cb38b8454120b098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bac76a2a57bfa42cb8bcdfb7a9182b179b2193052707d2cb38b8454120b098", kill_on_drop: false }`
[INFO] [stdout] 49bac76a2a57bfa42cb8bcdfb7a9182b179b2193052707d2cb38b8454120b098
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e230de810a735db69494c88940d656c62c736a9fc813bf8487592dd9e6e64366
[INFO] running `Command { std: "docker" "start" "-a" "e230de810a735db69494c88940d656c62c736a9fc813bf8487592dd9e6e64366", kill_on_drop: false }`
[INFO] [stderr]    Compiling damped-springs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "e230de810a735db69494c88940d656c62c736a9fc813bf8487592dd9e6e64366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e230de810a735db69494c88940d656c62c736a9fc813bf8487592dd9e6e64366", kill_on_drop: false }`
[INFO] [stdout] e230de810a735db69494c88940d656c62c736a9fc813bf8487592dd9e6e64366
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b3810fa1d521b6078679be85418ab05dd813c4189079eec4f2a6404f8e58a77
[INFO] running `Command { std: "docker" "start" "-a" "7b3810fa1d521b6078679be85418ab05dd813c4189079eec4f2a6404f8e58a77", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/damped_springs-412f25691e7e5a99)
[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]    Doc-tests damped_springs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SpringTimeStep (line 119) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SpringTimeStep (line 119) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `SpringConfig` in this scope
[INFO] [stdout]    --> src/lib.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 | let config = SpringConfig {
[INFO] [stdout]     |              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 119 + use damped_springs::SpringConfig;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpringParams`
[INFO] [stdout]    --> src/lib.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 | let state = SpringParams::from(config);
[INFO] [stdout]     |             ^^^^^^^^^^^^ use of undeclared type `SpringParams`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 119 + use damped_springs::SpringParams;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpringTimeStep`
[INFO] [stdout]    --> src/lib.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 | let time_step = SpringTimeStep::new(state, delta_time);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ use of undeclared type `SpringTimeStep`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 119 + use damped_springs::SpringTimeStep;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delta_time` in this scope
[INFO] [stdout]    --> src/lib.rs:130:44
[INFO] [stdout]     |
[INFO] [stdout] 130 | let time_step = SpringTimeStep::new(state, delta_time);
[INFO] [stdout]     |                                            ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `spring` in this scope
[INFO] [stdout]    --> src/lib.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | spring.update(time_step);
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `spring` in this scope
[INFO] [stdout]    --> src/lib.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | spring.update_single(state, delta_time);
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delta_time` in this scope
[INFO] [stdout]    --> src/lib.rs:134:29
[INFO] [stdout]     |
[INFO] [stdout] 134 | spring.update_single(state, delta_time);
[INFO] [stdout]     |                             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - SpringTimeStep (line 119)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7b3810fa1d521b6078679be85418ab05dd813c4189079eec4f2a6404f8e58a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3810fa1d521b6078679be85418ab05dd813c4189079eec4f2a6404f8e58a77", kill_on_drop: false }`
[INFO] [stdout] 7b3810fa1d521b6078679be85418ab05dd813c4189079eec4f2a6404f8e58a77
