[INFO] crate pfmt 0.4.0 is already in cache
[INFO] checking pfmt-0.4.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate pfmt 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pfmt 0.4.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pfmt 0.4.0
[INFO] finished tweaking crates.io crate pfmt 0.4.0
[INFO] tweaked toml for crates.io crate pfmt 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] aacf64eada1d06383d6e1d294e4a12103083a4616d161dbda1faaf843b475bfe
[INFO] running `"docker" "start" "-a" "aacf64eada1d06383d6e1d294e4a12103083a4616d161dbda1faaf843b475bfe"`
[INFO] [stderr]     Checking galvanic-test v0.1.5
[INFO] [stderr]     Checking galvanic-assert v0.8.7
[INFO] [stderr]     Checking pfmt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1590:28
[INFO] [stderr]      |
[INFO] [stderr] 1590 |             let a: Vec<Box<Fmt>> = vec![Box::new(-1), Box::new(-2)];
[INFO] [stderr]      |                            ^^^ help: use `dyn`: `dyn Fmt`
[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:1591:28
[INFO] [stderr]      |
[INFO] [stderr] 1591 |             let b: Vec<Box<Fmt>> = (0..10_i32).map(|i| Box::new(i) as Box<Fmt>).collect();
[INFO] [stderr]      |                            ^^^ help: use `dyn`: `dyn Fmt`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1591:75
[INFO] [stderr]      |
[INFO] [stderr] 1591 |             let b: Vec<Box<Fmt>> = (0..10_i32).map(|i| Box::new(i) as Box<Fmt>).collect();
[INFO] [stderr]      |                                                                           ^^^ help: use `dyn`: `dyn Fmt`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1597:28
[INFO] [stderr]      |
[INFO] [stderr] 1597 |             let a: Vec<Box<Fmt>> = vec![Box::new(1)];
[INFO] [stderr]      |                            ^^^ help: use `dyn`: `dyn Fmt`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1598:28
[INFO] [stderr]      |
[INFO] [stderr] 1598 |             let b: Vec<Box<Fmt>> = vec![Box::new(10)];
[INFO] [stderr]      |                            ^^^ help: use `dyn`: `dyn Fmt`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `"docker" "inspect" "aacf64eada1d06383d6e1d294e4a12103083a4616d161dbda1faaf843b475bfe"`
[INFO] running `"docker" "rm" "-f" "aacf64eada1d06383d6e1d294e4a12103083a4616d161dbda1faaf843b475bfe"`
[INFO] [stdout] aacf64eada1d06383d6e1d294e4a12103083a4616d161dbda1faaf843b475bfe
