[INFO] crate ga 0.1.4 is already in cache
[INFO] checking ga-0.1.4 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873
[INFO] extracting crate ga 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ga 0.1.4 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ga 0.1.4
[INFO] finished tweaking crates.io crate ga 0.1.4
[INFO] tweaked toml for crates.io crate ga 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8bc7dffeef5a485b09f4b7ecb8459ebee8da5dd30c542ea01f56b636d87fbcb
[INFO] running `"docker" "start" "-a" "b8bc7dffeef5a485b09f4b7ecb8459ebee8da5dd30c542ea01f56b636d87fbcb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling ndarray v0.10.14
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking ga v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/genome.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn genesis(rng: &mut Rng) -> Self;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Rng`
[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/traits/genome.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn mutate(&self, rate: f32, rng: &mut Rng) -> Self;
[INFO] [stderr]    |                                           ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/genome.rs:32:45
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn cross(&self, other: &Self, rng: &mut Rng) -> Self;
[INFO] [stderr]    |                                             ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/traits/chromosome.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn genesis(rng: &mut Rng) -> Self;
[INFO] [stderr]   |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/chromosome.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn mutate(&self, rng: &mut Rng) -> Self;
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/chromosome.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn mutate_mut(&mut self, rng: &mut Rng);
[INFO] [stderr]    |                                        ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/genome.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn genesis(rng: &mut Rng) -> Self;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Rng`
[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/traits/genome.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn mutate(&self, rate: f32, rng: &mut Rng) -> Self;
[INFO] [stderr]    |                                           ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/genome.rs:32:45
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn cross(&self, other: &Self, rng: &mut Rng) -> Self;
[INFO] [stderr]    |                                             ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/traits/chromosome.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn genesis(rng: &mut Rng) -> Self;
[INFO] [stderr]   |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/chromosome.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn mutate(&self, rng: &mut Rng) -> Self;
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits/chromosome.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn mutate_mut(&mut self, rng: &mut Rng);
[INFO] [stderr]    |                                        ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.76s
[INFO] running `"docker" "inspect" "b8bc7dffeef5a485b09f4b7ecb8459ebee8da5dd30c542ea01f56b636d87fbcb"`
[INFO] running `"docker" "rm" "-f" "b8bc7dffeef5a485b09f4b7ecb8459ebee8da5dd30c542ea01f56b636d87fbcb"`
[INFO] [stdout] b8bc7dffeef5a485b09f4b7ecb8459ebee8da5dd30c542ea01f56b636d87fbcb