[INFO] fetching crate polynomial 0.2.6...
[INFO] testing polynomial-0.2.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate polynomial 0.2.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate polynomial 0.2.6
[INFO] finished tweaking crates.io crate polynomial 0.2.6
[INFO] tweaked toml for crates.io crate polynomial 0.2.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polynomial 0.2.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 312a0a9dd57da46d1f769f094f4b158b12bfdcd33bb82cd990a9c455a9de112b
[INFO] running `Command { std: "docker" "start" "-a" "312a0a9dd57da46d1f769f094f4b158b12bfdcd33bb82cd990a9c455a9de112b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312a0a9dd57da46d1f769f094f4b158b12bfdcd33bb82cd990a9c455a9de112b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312a0a9dd57da46d1f769f094f4b158b12bfdcd33bb82cd990a9c455a9de112b", kill_on_drop: false }`
[INFO] [stdout] 312a0a9dd57da46d1f769f094f4b158b12bfdcd33bb82cd990a9c455a9de112b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b3cdaa01c73ec1a130a6a596e45b9557f7e59e8b8af476613ce80d59f6261e84
[INFO] running `Command { std: "docker" "start" "-a" "b3cdaa01c73ec1a130a6a596e45b9557f7e59e8b8af476613ce80d59f6261e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling polynomial v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "b3cdaa01c73ec1a130a6a596e45b9557f7e59e8b8af476613ce80d59f6261e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cdaa01c73ec1a130a6a596e45b9557f7e59e8b8af476613ce80d59f6261e84", kill_on_drop: false }`
[INFO] [stdout] b3cdaa01c73ec1a130a6a596e45b9557f7e59e8b8af476613ce80d59f6261e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e0d23929571c9b7598c8471b283c9e4b7cc8744e83f2f1047c401d24ae920ef8
[INFO] running `Command { std: "docker" "start" "-a" "e0d23929571c9b7598c8471b283c9e4b7cc8744e83f2f1047c401d24ae920ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling polynomial v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e0d23929571c9b7598c8471b283c9e4b7cc8744e83f2f1047c401d24ae920ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d23929571c9b7598c8471b283c9e4b7cc8744e83f2f1047c401d24ae920ef8", kill_on_drop: false }`
[INFO] [stdout] e0d23929571c9b7598c8471b283c9e4b7cc8744e83f2f1047c401d24ae920ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e36a2e18ba2a502980dda07a2d6459d0a5fd1e672badbd3d08fb81e3eb6d09ee
[INFO] running `Command { std: "docker" "start" "-a" "e36a2e18ba2a502980dda07a2d6459d0a5fd1e672badbd3d08fb81e3eb6d09ee", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polynomial-11acbce90f8a676a)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::eval ... ok
[INFO] [stderr]    Doc-tests polynomial
[INFO] [stdout] test tests::chebyshev ... ok
[INFO] [stdout] test tests::lagrange ... ok
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::neg_add_sub ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::pretty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Polynomial<T>::eval (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::new (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::lagrange (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::chebyshev (line 116) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e36a2e18ba2a502980dda07a2d6459d0a5fd1e672badbd3d08fb81e3eb6d09ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36a2e18ba2a502980dda07a2d6459d0a5fd1e672badbd3d08fb81e3eb6d09ee", kill_on_drop: false }`
[INFO] [stdout] e36a2e18ba2a502980dda07a2d6459d0a5fd1e672badbd3d08fb81e3eb6d09ee
