[INFO] crate roots 0.0.5 is already in cache [INFO] extracting crate roots 0.0.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/roots/0.0.5 [INFO] extracting crate roots 0.0.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/roots/0.0.5 [INFO] validating manifest of roots-0.0.5 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of roots-0.0.5 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing roots-0.0.5 [INFO] finished frobbing roots-0.0.5 [INFO] frobbed toml for roots-0.0.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/roots/0.0.5/Cargo.toml [INFO] started frobbing roots-0.0.5 [INFO] finished frobbing roots-0.0.5 [INFO] frobbed toml for roots-0.0.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/roots/0.0.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing roots-0.0.5 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roots/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] ecd31e471c1426bddbe40a3d6f8aa2f6e873bdfd19a4449f444d97c25369fdd9 [INFO] running `"docker" "start" "-a" "ecd31e471c1426bddbe40a3d6f8aa2f6e873bdfd19a4449f444d97c25369fdd9"` [INFO] [stderr] Compiling roots v0.0.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/mod.rs:69:46 [INFO] [stderr] | [INFO] [stderr] 69 | fn is_converged(&self, convergency: &mut Convergency) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/brent.rs:57:72 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn find_root_brent(a: F, b: F, f: Func, convergency: &mut Convergency) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/inverse_quadratic.rs:93:84 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn find_root_inverse_quadratic(a: F, b: F, f: Func, convergency: &mut Convergency) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/newton_raphson.rs:68:23 [INFO] [stderr] | [INFO] [stderr] 68 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:50:78 [INFO] [stderr] | [INFO] [stderr] 50 | fn find_root(&self, bracketed_start: &mut Interval, convergency: &mut Convergency) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:97:78 [INFO] [stderr] | [INFO] [stderr] 97 | fn find_root(&self, bracketed_start: &mut Interval, convergency: &mut Convergency) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:212:23 [INFO] [stderr] | [INFO] [stderr] 212 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:278:23 [INFO] [stderr] | [INFO] [stderr] 278 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:358:23 [INFO] [stderr] | [INFO] [stderr] 358 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:442:55 [INFO] [stderr] | [INFO] [stderr] 442 | pub fn find_roots_sturm(a: &[F], convergency: &mut Convergency) -> Vec> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/regula_falsi.rs:73:79 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn find_root_regula_falsi(a: F, b: F, f: Func, convergency: &mut Convergency) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/secant.rs:63:82 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn find_root_secant(first: F, second: F, f: Func, convergency: &mut Convergency) -> (Result) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `"docker" "inspect" "ecd31e471c1426bddbe40a3d6f8aa2f6e873bdfd19a4449f444d97c25369fdd9"` [INFO] running `"docker" "rm" "-f" "ecd31e471c1426bddbe40a3d6f8aa2f6e873bdfd19a4449f444d97c25369fdd9"` [INFO] [stdout] ecd31e471c1426bddbe40a3d6f8aa2f6e873bdfd19a4449f444d97c25369fdd9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roots/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 527b9580a048f29ca7a0bf683e813958cf98ff330705de47d06d6ac19f34569d [INFO] running `"docker" "start" "-a" "527b9580a048f29ca7a0bf683e813958cf98ff330705de47d06d6ac19f34569d"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling roots v0.0.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/mod.rs:69:46 [INFO] [stderr] | [INFO] [stderr] 69 | fn is_converged(&self, convergency: &mut Convergency) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/brent.rs:57:72 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn find_root_brent(a: F, b: F, f: Func, convergency: &mut Convergency) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/inverse_quadratic.rs:93:84 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn find_root_inverse_quadratic(a: F, b: F, f: Func, convergency: &mut Convergency) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/newton_raphson.rs:68:23 [INFO] [stderr] | [INFO] [stderr] 68 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:50:78 [INFO] [stderr] | [INFO] [stderr] 50 | fn find_root(&self, bracketed_start: &mut Interval, convergency: &mut Convergency) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:97:78 [INFO] [stderr] | [INFO] [stderr] 97 | fn find_root(&self, bracketed_start: &mut Interval, convergency: &mut Convergency) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:212:23 [INFO] [stderr] | [INFO] [stderr] 212 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:278:23 [INFO] [stderr] | [INFO] [stderr] 278 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:358:23 [INFO] [stderr] | [INFO] [stderr] 358 | convergency: &mut Convergency, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/polynom.rs:442:55 [INFO] [stderr] | [INFO] [stderr] 442 | pub fn find_roots_sturm(a: &[F], convergency: &mut Convergency) -> Vec> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/regula_falsi.rs:73:79 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn find_root_regula_falsi(a: F, b: F, f: Func, convergency: &mut Convergency) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/numerical/secant.rs:63:82 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn find_root_secant(first: F, second: F, f: Func, convergency: &mut Convergency) -> (Result) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Convergency` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.34s [INFO] running `"docker" "inspect" "527b9580a048f29ca7a0bf683e813958cf98ff330705de47d06d6ac19f34569d"` [INFO] running `"docker" "rm" "-f" "527b9580a048f29ca7a0bf683e813958cf98ff330705de47d06d6ac19f34569d"` [INFO] [stdout] 527b9580a048f29ca7a0bf683e813958cf98ff330705de47d06d6ac19f34569d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roots/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] b6fd2d0c20393093ac69fc9c8ffcd14580208f358408007b63a528fd1155ee0d [INFO] running `"docker" "start" "-a" "b6fd2d0c20393093ac69fc9c8ffcd14580208f358408007b63a528fd1155ee0d"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 29 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/roots-16e92b13e08a231e [INFO] [stdout] test analytical::quadratic::test::test_find_roots_quadratic_small_a2 ... ok [INFO] [stdout] test analytical::quadratic::test::test_find_roots_quadratic_big_a1 ... ok [INFO] [stdout] test analytical::cubic_normalized::test::test_find_roots_cubic_normalized ... ok [INFO] [stdout] test analytical::cubic_depressed::test::test_find_roots_cubic_depressed ... ok [INFO] [stdout] test analytical::quartic::test::test_find_roots_quartic ... ok [INFO] [stdout] test analytical::biquadratic::test::test_find_roots_biquadratic ... ok [INFO] [stdout] test analytical::cubic::test::test_find_roots_cubic ... ok [INFO] [stdout] test analytical::quartic_depressed::test::test_find_roots_quartic_depressed ... ok [INFO] [stdout] test analytical::roots::test_roots ... ok [INFO] [stdout] test float::test_float_cbrt ... ok [INFO] [stdout] test numerical::brent::test::test_find_root_brent ... ok [INFO] [stdout] test numerical::brent::test::test_find_root_brent_simple ... ok [INFO] [stderr] Doc-tests roots [INFO] [stdout] test numerical::inverse_quadratic::test::test_find_root_inverse_quadratic ... ok [INFO] [stdout] test analytical::linear::test::test_find_roots_linear ... ok [INFO] [stdout] test analytical::quadratic::test::test_find_roots_quadratic ... ok [INFO] [stdout] test numerical::inverse_quadratic::test::test_from_three_points ... ok [INFO] [stdout] test numerical::newton_raphson::test::test_find_root_newton_raphson ... ok [INFO] [stdout] test numerical::polynom::test::test_derivative_polynom_3 ... ok [INFO] [stdout] test numerical::polynom::test::find_roots_sturm_7 ... ok [INFO] [stdout] test numerical::polynom::test::test_derivative_polynom_5 ... ok [INFO] [stdout] test numerical::polynom::test::test_polynom_value_and_derivative ... ok [INFO] [stdout] test numerical::regula_falsi::test::test_find_root_regula_falsi ... ok [INFO] [stdout] test numerical::test::root_interval_middle ... ok [INFO] [stdout] test numerical::secant::test::test_find_root_secant ... ok [INFO] [stdout] test numerical::polynom::test::test_polynom_value ... ok [INFO] [stdout] test numerical::test::root_interval_bracketed ... ok [INFO] [stdout] test numerical::test::root_interval_not_bracketed ... ok [INFO] [stdout] test numerical::test::sample_bracketed ... ok [INFO] [stdout] test numerical::polynom::test::test_find_roots_sturm ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/analytical/quadratic.rs - analytical::quadratic::find_roots_quadratic (line 34) ... ok [INFO] [stdout] test src/analytical/cubic.rs - analytical::cubic::find_roots_cubic (line 34) ... ok [INFO] [stdout] test src/analytical/biquadratic.rs - analytical::biquadratic::find_roots_biquadratic (line 34) ... ok [INFO] [stdout] test src/analytical/cubic_depressed.rs - analytical::cubic_depressed::find_roots_cubic_depressed (line 34) ... ok [INFO] [stdout] test src/analytical/quartic.rs - analytical::quartic::find_roots_quartic (line 35) ... ok [INFO] [stdout] test src/analytical/quartic_depressed.rs - analytical::quartic_depressed::find_roots_quartic_depressed (line 34) ... ok [INFO] [stdout] test src/numerical/brent.rs - numerical::brent::find_root_brent (line 44) ... ok [INFO] [stdout] test src/analytical/linear.rs - analytical::linear::find_roots_linear (line 32) ... ok [INFO] [stdout] test src/analytical/cubic_normalized.rs - analytical::cubic_normalized::find_roots_cubic_normalized (line 34) ... ok [INFO] [stdout] test src/numerical/newton_raphson.rs - numerical::newton_raphson::find_root_newton_raphson (line 50) ... ok [INFO] [stdout] test src/numerical/regula_falsi.rs - numerical::regula_falsi::find_root_regula_falsi (line 60) ... ok [INFO] [stdout] test src/numerical/inverse_quadratic.rs - numerical::inverse_quadratic::find_root_inverse_quadratic (line 80) ... ok [INFO] [stdout] test src/numerical/polynom.rs - numerical::polynom::find_roots_sturm (line 425) ... ok [INFO] [stdout] test src/numerical/secant.rs - numerical::secant::find_root_secant (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b6fd2d0c20393093ac69fc9c8ffcd14580208f358408007b63a528fd1155ee0d"` [INFO] running `"docker" "rm" "-f" "b6fd2d0c20393093ac69fc9c8ffcd14580208f358408007b63a528fd1155ee0d"` [INFO] [stdout] b6fd2d0c20393093ac69fc9c8ffcd14580208f358408007b63a528fd1155ee0d