[INFO] fetching crate genotype 0.1.2... [INFO] checking genotype-0.1.2 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate genotype 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate genotype 0.1.2 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b813e08b7c5261a1f0a6286e4410a765c212a8e1666c4c560b7a1c2fc56fc44 [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" "3b813e08b7c5261a1f0a6286e4410a765c212a8e1666c4c560b7a1c2fc56fc44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b813e08b7c5261a1f0a6286e4410a765c212a8e1666c4c560b7a1c2fc56fc44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b813e08b7c5261a1f0a6286e4410a765c212a8e1666c4c560b7a1c2fc56fc44", kill_on_drop: false }` [INFO] [stdout] 3b813e08b7c5261a1f0a6286e4410a765c212a8e1666c4c560b7a1c2fc56fc44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 482bc24836da3ca9f5f632dc436bbf23f23c7817c3c22c6fdd08384b862da7a7 [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" "482bc24836da3ca9f5f632dc436bbf23f23c7817c3c22c6fdd08384b862da7a7", 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 for &'a mut RangedParam { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 for &'a mut RangedParam { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RangedParam` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "482bc24836da3ca9f5f632dc436bbf23f23c7817c3c22c6fdd08384b862da7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "482bc24836da3ca9f5f632dc436bbf23f23c7817c3c22c6fdd08384b862da7a7", kill_on_drop: false }` [INFO] [stdout] 482bc24836da3ca9f5f632dc436bbf23f23c7817c3c22c6fdd08384b862da7a7