[INFO] crate second_order_ode 0.1.0 is already in cache
[INFO] testing second_order_ode-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate second_order_ode 0.1.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate second_order_ode 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate second_order_ode 0.1.0
[INFO] finished tweaking crates.io crate second_order_ode 0.1.0
[INFO] tweaked toml for crates.io crate second_order_ode 0.1.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 05872809409b964ed096771f6f2e38e61eaf1e39505273e3b6daddeaf25eb71c
[INFO] running `"docker" "start" "-a" "05872809409b964ed096771f6f2e38e61eaf1e39505273e3b6daddeaf25eb71c"`
[INFO] [stderr]    Compiling second_order_ode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |     second_deriv_coef:&Fn(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/lib.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |     first_deriv_coef:&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/lib.rs:63:14
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn_coef:&Fn(f64)->f64,
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "05872809409b964ed096771f6f2e38e61eaf1e39505273e3b6daddeaf25eb71c"`
[INFO] running `"docker" "rm" "-f" "05872809409b964ed096771f6f2e38e61eaf1e39505273e3b6daddeaf25eb71c"`
[INFO] [stdout] 05872809409b964ed096771f6f2e38e61eaf1e39505273e3b6daddeaf25eb71c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1b3c90acf0303b377c986706f1e7742d992ecddab88a94ca293f086cc3c46bbf
[INFO] running `"docker" "start" "-a" "1b3c90acf0303b377c986706f1e7742d992ecddab88a94ca293f086cc3c46bbf"`
[INFO] [stderr]    Compiling approx v0.2.1
[INFO] [stderr]    Compiling second_order_ode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |     second_deriv_coef:&Fn(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/lib.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |     first_deriv_coef:&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/lib.rs:63:14
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn_coef:&Fn(f64)->f64,
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "1b3c90acf0303b377c986706f1e7742d992ecddab88a94ca293f086cc3c46bbf"`
[INFO] running `"docker" "rm" "-f" "1b3c90acf0303b377c986706f1e7742d992ecddab88a94ca293f086cc3c46bbf"`
[INFO] [stdout] 1b3c90acf0303b377c986706f1e7742d992ecddab88a94ca293f086cc3c46bbf
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 268329e9f5b35df7b78356e79ea1531d50e241c4ec3bb95cb0827346482484b7
[INFO] running `"docker" "start" "-a" "268329e9f5b35df7b78356e79ea1531d50e241c4ec3bb95cb0827346482484b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/second_order_ode-ca4007f6aabd96dd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_thomas_algorithm ... ok
[INFO] [stdout] test tests::test_solve_ode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests second_order_ode
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - solve_ode (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "268329e9f5b35df7b78356e79ea1531d50e241c4ec3bb95cb0827346482484b7"`
[INFO] running `"docker" "rm" "-f" "268329e9f5b35df7b78356e79ea1531d50e241c4ec3bb95cb0827346482484b7"`
[INFO] [stdout] 268329e9f5b35df7b78356e79ea1531d50e241c4ec3bb95cb0827346482484b7