[INFO] fetching crate piecewise_polynomial 0.2.1...
[INFO] testing piecewise_polynomial-0.2.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate piecewise_polynomial 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate piecewise_polynomial 0.2.1
[INFO] finished tweaking crates.io crate piecewise_polynomial 0.2.1
[INFO] tweaked toml for crates.io crate piecewise_polynomial 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate piecewise_polynomial 0.2.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07bfe42b6df434134e3aa0aac75eb786885015101c730ae84e45384229d2e33e
[INFO] running `Command { std: "docker" "start" "-a" "07bfe42b6df434134e3aa0aac75eb786885015101c730ae84e45384229d2e33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07bfe42b6df434134e3aa0aac75eb786885015101c730ae84e45384229d2e33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07bfe42b6df434134e3aa0aac75eb786885015101c730ae84e45384229d2e33e", kill_on_drop: false }`
[INFO] [stdout] 07bfe42b6df434134e3aa0aac75eb786885015101c730ae84e45384229d2e33e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45887c965eca4ebf3870317cf21699f62fe6dbcf059e09b9bb52f263cf702178
[INFO] running `Command { std: "docker" "start" "-a" "45887c965eca4ebf3870317cf21699f62fe6dbcf059e09b9bb52f263cf702178", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling piecewise_polynomial v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.03s
[INFO] running `Command { std: "docker" "inspect" "45887c965eca4ebf3870317cf21699f62fe6dbcf059e09b9bb52f263cf702178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45887c965eca4ebf3870317cf21699f62fe6dbcf059e09b9bb52f263cf702178", kill_on_drop: false }`
[INFO] [stdout] 45887c965eca4ebf3870317cf21699f62fe6dbcf059e09b9bb52f263cf702178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d763b839091fff679dc6eb2118e27f99e22106e9a8eca83c1a2a4fa1ef1453
[INFO] running `Command { std: "docker" "start" "-a" "f3d763b839091fff679dc6eb2118e27f99e22106e9a8eca83c1a2a4fa1ef1453", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling piecewise_polynomial v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `Command { std: "docker" "inspect" "f3d763b839091fff679dc6eb2118e27f99e22106e9a8eca83c1a2a4fa1ef1453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d763b839091fff679dc6eb2118e27f99e22106e9a8eca83c1a2a4fa1ef1453", kill_on_drop: false }`
[INFO] [stdout] f3d763b839091fff679dc6eb2118e27f99e22106e9a8eca83c1a2a4fa1ef1453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 462f8607cd753eb4708571f1de9e2c0df2a962479f8eb640a9421f2c3b887467
[INFO] running `Command { std: "docker" "start" "-a" "462f8607cd753eb4708571f1de9e2c0df2a962479f8eb640a9421f2c3b887467", 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/piecewise_polynomial-339769f32024afb3)
[INFO] [stdout] 
[INFO] [stdout] running 94 tests
[INFO] [stdout] test log_poly::tests::evaluate_log_poly1 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_int_of_log_poly_4 ... ok
[INFO] [stdout] test linear::tests::test_linear_small_fracs ... ok
[INFO] [stdout] test linear::tests::test_linear_big_fracs ... ok
[INFO] [stdout] test linear::tests::test_linear_simple ... ok
[INFO] [stdout] test log_poly::taylor::exp_tail_tailor_ref ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly3 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly2 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly0 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly4 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly5 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly7 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly6 ... ok
[INFO] [stdout] test log_poly::tests::evaluate_log_poly8 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly0 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly2 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly3 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly6 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly7 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly2 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly3 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly5 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly7 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly8 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly4 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly8_mid_seg ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly6 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly5 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly1 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly1 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly2 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly3 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly3 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly6 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly2 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly5 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly6 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly2 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly3 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly7 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly5 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly7 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly1 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly4 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly6 ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_poly7 ... ok
[INFO] [stdout] test piecewise::tests::sub_piecewise_poly1 ... ok
[INFO] [stdout] test poly::tests::derivative_poly1 ... ok
[INFO] [stdout] test poly::tests::derivative_poly2 ... ok
[INFO] [stdout] test poly::tests::derivative_poly3 ... ok
[INFO] [stdout] test poly::tests::derivative_poly4 ... ok
[INFO] [stdout] test poly::tests::derivative_poly0 ... ok
[INFO] [stdout] test poly::tests::derivative_poly7 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly8 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly1 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly0 ... ok
[INFO] [stdout] test piecewise::tests::mul_assign_piecewise_poly1 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly8 ... ok
[INFO] [stdout] test poly::tests::derivative_poly5 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly5 ... ok
[INFO] [stdout] test poly::tests::derivative_poly6 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly5 ... ok
[INFO] [stdout] test poly::tests::derivative_poly8 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly8 ... ok
[INFO] [stdout] test poly::tests::integral_poly0 ... ok
[INFO] [stdout] test poly::tests::integral_poly2 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly2 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly4 ... ok
[INFO] [stdout] test poly::tests::integral_poly4 ... ok
[INFO] [stdout] test poly::tests::integral_poly5 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly3 ... ok
[INFO] [stdout] test poly::tests::integral_poly6 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly6 ... ok
[INFO] [stdout] test poly::tests::integral_poly7 ... ok
[INFO] [stdout] test poly::tests::translate_poly0 ... ok
[INFO] [stdout] test poly::tests::translate_poly1 ... ok
[INFO] [stdout] test poly::tests::translate_poly2 ... ok
[INFO] [stdout] test log_poly::tests::integral_log_poly1 ... ok
[INFO] [stdout] test poly::tests::translate_poly3 ... ok
[INFO] [stdout] test poly::tests::translate_poly4 ... ok
[INFO] [stdout] test poly::tests::integral_poly3 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_poly4 ... ok
[INFO] [stdout] test poly::tests::translate_poly5 ... ok
[INFO] [stdout] test poly::tests::translate_poly6 ... ok
[INFO] [stdout] test poly::tests::evaluate_poly7 ... ok
[INFO] [stdout] test poly::tests::translate_poly7 ... ok
[INFO] [stdout] test poly::tests::translate_poly8 ... ok
[INFO] [stdout] test spline::tests::test_constrained_spline_big_fracs ... ok
[INFO] [stdout] test spline::tests::test_constrained_spline_simple ... ok
[INFO] [stdout] test spline::tests::test_constrained_spline_small_fracs ... ok
[INFO] [stdout] test piecewise::tests::integral_piecewise_log_poly4 ... ok
[INFO] [stdout] test piecewise::tests::evaluate_piecewise_log_poly1 ... ok
[INFO] [stdout] test poly::tests::integral_poly1 ... ok
[INFO] [stderr]    Doc-tests piecewise_polynomial
[INFO] [stdout] test log_poly::tests::integral_log_poly4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 94 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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" "462f8607cd753eb4708571f1de9e2c0df2a962479f8eb640a9421f2c3b887467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462f8607cd753eb4708571f1de9e2c0df2a962479f8eb640a9421f2c3b887467", kill_on_drop: false }`
[INFO] [stdout] 462f8607cd753eb4708571f1de9e2c0df2a962479f8eb640a9421f2c3b887467