[INFO] cloning repository https://github.com/rainerru/math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rainerru/math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainerru%2Fmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainerru%2Fmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4e0f50f8dc5efe8feda4312c290ec0ca9bd64b8
[INFO] checking rainerru/math against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainerru%2Fmath" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rainerru/math on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rainerru/math
[INFO] finished tweaking git repo https://github.com/rainerru/math
[INFO] tweaked toml for git repo https://github.com/rainerru/math written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rainerru/math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20ecf08e7ceff5cb1543c77375befd590bc9b9e5f39a37701a58434214fce610
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20ecf08e7ceff5cb1543c77375befd590bc9b9e5f39a37701a58434214fce610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ecf08e7ceff5cb1543c77375befd590bc9b9e5f39a37701a58434214fce610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ecf08e7ceff5cb1543c77375befd590bc9b9e5f39a37701a58434214fce610", kill_on_drop: false }`
[INFO] [stdout] 20ecf08e7ceff5cb1543c77375befd590bc9b9e5f39a37701a58434214fce610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 602ca78f9c68417f6a0213c22d12175e0071d4e6628be85a47e8025296543376
[INFO] running `Command { std: "docker" "start" "-a" "602ca78f9c68417f6a0213c22d12175e0071d4e6628be85a47e8025296543376", kill_on_drop: false }`
[INFO] [stderr]     Checking math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/integration/mod.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn integrate_simple ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn integrate_simpson ( f: &Fn(f64) -> f64 , a: f64, b: f64 ) -> f64
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn integrate_simpson_n ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/integration/mod.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn integrate_simple ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn integrate_simpson ( f: &Fn(f64) -> f64 , a: f64, b: f64 ) -> f64
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn integrate_simpson_n ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/integration/mod.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn integrate_simple ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn integrate_simpson ( f: &Fn(f64) -> f64 , a: f64, b: f64 ) -> f64
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn integrate_simpson_n ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/integration/mod.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn integrate_simple ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn integrate_simpson ( f: &Fn(f64) -> f64 , a: f64, b: f64 ) -> f64
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/integration/mod.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn integrate_simpson_n ( f: &Fn(f64) -> f64 , a: f64, b: f64, n: u32 ) -> f64
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/some_test.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let pool: Vec<fn(&Fn(f64) -> f64 , f64, f64, u32 ) -> f64>
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "602ca78f9c68417f6a0213c22d12175e0071d4e6628be85a47e8025296543376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602ca78f9c68417f6a0213c22d12175e0071d4e6628be85a47e8025296543376", kill_on_drop: false }`
[INFO] [stdout] 602ca78f9c68417f6a0213c22d12175e0071d4e6628be85a47e8025296543376