[INFO] updating cached repository meamuri/optimization_methods [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/meamuri/optimization_methods [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/meamuri/optimization_methods" "work/ex/beta-1.38-1/sources/1.37.0/gh/meamuri/optimization_methods"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/meamuri/optimization_methods'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/meamuri/optimization_methods" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meamuri/optimization_methods"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meamuri/optimization_methods'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ebf50dd461de29582dfa3339acee7bd3750e6c01 [INFO] sha for GitHub repo meamuri/optimization_methods: ebf50dd461de29582dfa3339acee7bd3750e6c01 [INFO] validating manifest of meamuri/optimization_methods 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 meamuri/optimization_methods 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 meamuri/optimization_methods [INFO] finished frobbing meamuri/optimization_methods [INFO] frobbed toml for meamuri/optimization_methods written to work/ex/beta-1.38-1/sources/1.37.0/gh/meamuri/optimization_methods/Cargo.toml [INFO] started frobbing meamuri/optimization_methods [INFO] finished frobbing meamuri/optimization_methods [INFO] frobbed toml for meamuri/optimization_methods written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meamuri/optimization_methods/Cargo.toml [INFO] crate meamuri/optimization_methods already has a lockfile, it will not be regenerated [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 meamuri/optimization_methods against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meamuri/optimization_methods:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 9295ed6bb0f6100f1b6c88070ce7914e8fcc75ed9771183274bd139454c460e4 [INFO] running `"docker" "start" "-a" "9295ed6bb0f6100f1b6c88070ce7914e8fcc75ed9771183274bd139454c460e4"` [INFO] [stderr] Compiling optimization_methods v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/golden_section.rs:11:55 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn golden_section(_a: f64, _b: f64, eps: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [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/methods/single_dim_methods/newton.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | fn first_derivative(f: &Fn(f64)-> f64, x: f64, h: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)-> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/newton.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | fn second_derivative(f: &Fn(f64) -> f64, x: f64, h: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/newton.rs:9:62 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn newton_method(a: f64, b: f64, _u0: f64, eps: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/parabolic.rs:1:55 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn parabolic_method(a: f64, b: f64, eps: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/parabolic.rs:63:49 [INFO] [stderr] | [INFO] [stderr] 63 | fn parabolas_min(u1: f64, u2: f64, u3: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/segment_div.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | f: &Fn(f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/mod.rs:1:51 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn x_derivative(x: f64, y: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> f64{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/mod.rs:7:51 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn y_derivative(x: f64, y: f64, eps: f64, f: &Fn(f64,f64) -> f64) -> f64{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64,f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/splitting_of_step.rs:3:68 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn splitting_of_step(x: f64, y: f64, alpha: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> (f64, f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/fastest_descent.rs:4:54 [INFO] [stderr] | [INFO] [stderr] 4 | fn segment_divide_help(x: f64, y: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/fastest_descent.rs:19:56 [INFO] [stderr] | [INFO] [stderr] 19 | fn help_func(x: f64, y: f64, alpha: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/fastest_descent.rs:24:54 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn fastest_descent(x: f64, y: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> (f64, f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `"docker" "inspect" "9295ed6bb0f6100f1b6c88070ce7914e8fcc75ed9771183274bd139454c460e4"` [INFO] running `"docker" "rm" "-f" "9295ed6bb0f6100f1b6c88070ce7914e8fcc75ed9771183274bd139454c460e4"` [INFO] [stdout] 9295ed6bb0f6100f1b6c88070ce7914e8fcc75ed9771183274bd139454c460e4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meamuri/optimization_methods:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] a8285c7fd939a725eb4c645c45f8a76d7903bfe516b38942ba95bdb7e2d7119f [INFO] running `"docker" "start" "-a" "a8285c7fd939a725eb4c645c45f8a76d7903bfe516b38942ba95bdb7e2d7119f"` [INFO] [stderr] Compiling optimization_methods v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/golden_section.rs:11:55 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn golden_section(_a: f64, _b: f64, eps: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [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/methods/single_dim_methods/newton.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | fn first_derivative(f: &Fn(f64)-> f64, x: f64, h: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)-> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/newton.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | fn second_derivative(f: &Fn(f64) -> f64, x: f64, h: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/newton.rs:9:62 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn newton_method(a: f64, b: f64, _u0: f64, eps: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/parabolic.rs:1:55 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn parabolic_method(a: f64, b: f64, eps: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/parabolic.rs:63:49 [INFO] [stderr] | [INFO] [stderr] 63 | fn parabolas_min(u1: f64, u2: f64, u3: f64, f: &Fn(f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/single_dim_methods/segment_div.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | f: &Fn(f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/mod.rs:1:51 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn x_derivative(x: f64, y: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> f64{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/mod.rs:7:51 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn y_derivative(x: f64, y: f64, eps: f64, f: &Fn(f64,f64) -> f64) -> f64{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64,f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/splitting_of_step.rs:3:68 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn splitting_of_step(x: f64, y: f64, alpha: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> (f64, f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/fastest_descent.rs:4:54 [INFO] [stderr] | [INFO] [stderr] 4 | fn segment_divide_help(x: f64, y: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/fastest_descent.rs:19:56 [INFO] [stderr] | [INFO] [stderr] 19 | fn help_func(x: f64, y: f64, alpha: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/methods/multi_dim_methods/fastest_descent.rs:24:54 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn fastest_descent(x: f64, y: f64, eps: f64, f: &Fn(f64, f64) -> f64) -> (f64, f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "a8285c7fd939a725eb4c645c45f8a76d7903bfe516b38942ba95bdb7e2d7119f"` [INFO] running `"docker" "rm" "-f" "a8285c7fd939a725eb4c645c45f8a76d7903bfe516b38942ba95bdb7e2d7119f"` [INFO] [stdout] a8285c7fd939a725eb4c645c45f8a76d7903bfe516b38942ba95bdb7e2d7119f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meamuri/optimization_methods:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 210ff64c7112be389144f2706afc026fb3f80289f1fc450c1efa8406d35d4b2e [INFO] running `"docker" "start" "-a" "210ff64c7112be389144f2706afc026fb3f80289f1fc450c1efa8406d35d4b2e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [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 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/optimization_methods-8fad3e2b6d7dee59 [INFO] [stderr] Running /opt/crater/target/debug/deps/optimization_methods-0e80b2bacf210348 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/integration_test-802325fa9d8b5b7b [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 [INFO] [stdout] [INFO] [stderr] Doc-tests optimization_methods [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "210ff64c7112be389144f2706afc026fb3f80289f1fc450c1efa8406d35d4b2e"` [INFO] running `"docker" "rm" "-f" "210ff64c7112be389144f2706afc026fb3f80289f1fc450c1efa8406d35d4b2e"` [INFO] [stdout] 210ff64c7112be389144f2706afc026fb3f80289f1fc450c1efa8406d35d4b2e