[INFO] fetching crate genotype 0.1.2...
[INFO] checking genotype-0.1.2 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate genotype 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate genotype 0.1.2 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genotype 0.1.2
[INFO] finished tweaking crates.io crate genotype 0.1.2
[INFO] tweaked toml for crates.io crate genotype 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", 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] 2b2945f626a0c1c19f6e7da82c398a35e6ee5fff028e1f8c9483bbb162d89260
[INFO] running `Command { std: "docker" "start" "-a" "2b2945f626a0c1c19f6e7da82c398a35e6ee5fff028e1f8c9483bbb162d89260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b2945f626a0c1c19f6e7da82c398a35e6ee5fff028e1f8c9483bbb162d89260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2945f626a0c1c19f6e7da82c398a35e6ee5fff028e1f8c9483bbb162d89260", kill_on_drop: false }`
[INFO] [stdout] 2b2945f626a0c1c19f6e7da82c398a35e6ee5fff028e1f8c9483bbb162d89260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2516bdada2f9d5427a52ee0509c82bb0a30fbeaa18e82444d43f8f27e82c6ea7
[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" "2516bdada2f9d5427a52ee0509c82bb0a30fbeaa18e82444d43f8f27e82c6ea7", kill_on_drop: false }`
[INFO] [stderr]     Checking genotype v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutation.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut p: &mut RangedParam = holder.get_param(i);
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[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/param_set.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:39
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a> AddAssign<Param> for &'a mut RangedParam {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:274:55
[INFO] [stdout]     |
[INFO] [stdout] 274 |         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:350:55
[INFO] [stdout]     |
[INFO] [stdout] 350 |         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:352:18
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 0...2 => self.0.get_param(index),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutation.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut p: &mut RangedParam = holder.get_param(i);
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[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/param_set.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:39
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a> AddAssign<Param> for &'a mut RangedParam {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2516bdada2f9d5427a52ee0509c82bb0a30fbeaa18e82444d43f8f27e82c6ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2516bdada2f9d5427a52ee0509c82bb0a30fbeaa18e82444d43f8f27e82c6ea7", kill_on_drop: false }`
[INFO] [stdout] 2516bdada2f9d5427a52ee0509c82bb0a30fbeaa18e82444d43f8f27e82c6ea7