[INFO] updating cached repository panzi/rust-bfc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/panzi/rust-bfc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/panzi/rust-bfc" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/panzi/rust-bfc"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/panzi/rust-bfc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/panzi/rust-bfc" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panzi/rust-bfc"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panzi/rust-bfc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4667209ca7afecbd4a79d78bac9261c1ddb8c238
[INFO] sha for GitHub repo panzi/rust-bfc: 4667209ca7afecbd4a79d78bac9261c1ddb8c238
[INFO] validating manifest of panzi/rust-bfc on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of panzi/rust-bfc on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing panzi/rust-bfc
[INFO] finished frobbing panzi/rust-bfc
[INFO] frobbed toml for panzi/rust-bfc written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/panzi/rust-bfc/Cargo.toml
[INFO] started frobbing panzi/rust-bfc
[INFO] finished frobbing panzi/rust-bfc
[INFO] frobbed toml for panzi/rust-bfc written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panzi/rust-bfc/Cargo.toml
[INFO] crate panzi/rust-bfc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking panzi/rust-bfc against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panzi/rust-bfc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 943883a4afc1de7a98353d7bbbf22643f9d45ea8be938952f0cc3388c0d88485
[INFO] running `"docker" "start" "-a" "943883a4afc1de7a98353d7bbbf22643f9d45ea8be938952f0cc3388c0d88485"`
[INFO] [stderr]     Checking bfc v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/brainfuck/codegen/generate_asm_str.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn generate_asm_str(out: &mut Write, name: &str, data: &[u8]) -> std::io::Result<()> {
[INFO] [stderr]   |                                   ^^^^^ help: use `dyn`: `dyn Write`
[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/brainfuck/codegen/generate_c_write_str.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn generate_c_write_str(out: &mut Write, data: &[u8], nesting: usize) -> std::io::Result<()> {
[INFO] [stderr]   |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/brainfuck/codegen/generate_c_runtime.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn generate_c_runtime(runtime: &mut Write, cell_type: &str, pagesize: usize) -> std::io::Result<()> {
[INFO] [stderr]   |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/codegen/linux_x86_64.rs:387:28
[INFO] [stderr]     |
[INFO] [stderr] 387 | fn generate_move(asm: &mut Write, off: isize) -> std::io::Result<()> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck/error.rs:17:35
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn print(&self, out: &mut std::io::Write, input: &str) -> std::io::Result<()> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/brainfuck/indent.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn indent(out: &mut std::io::Write, nesting: usize) -> std::io::Result<()> {
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/mod.rs:400:41
[INFO] [stderr]     |
[INFO] [stderr] 400 |     pub fn write_debug(&self, out: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/mod.rs:461:38
[INFO] [stderr]     |
[INFO] [stderr] 461 |     pub fn write_bf(&self, out: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/mod.rs:582:27
[INFO] [stderr]     |
[INFO] [stderr] 582 | fn print_repeat(out: &mut Write, bytes: &[u8], count: usize) -> std::io::Result<()> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/brainfuck/codegen/generate_asm_str.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn generate_asm_str(out: &mut Write, name: &str, data: &[u8]) -> std::io::Result<()> {
[INFO] [stderr]   |                                   ^^^^^ help: use `dyn`: `dyn Write`
[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/brainfuck/codegen/generate_c_write_str.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn generate_c_write_str(out: &mut Write, data: &[u8], nesting: usize) -> std::io::Result<()> {
[INFO] [stderr]   |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/brainfuck/codegen/generate_c_runtime.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn generate_c_runtime(runtime: &mut Write, cell_type: &str, pagesize: usize) -> std::io::Result<()> {
[INFO] [stderr]   |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/codegen/linux_x86_64.rs:387:28
[INFO] [stderr]     |
[INFO] [stderr] 387 | fn generate_move(asm: &mut Write, off: isize) -> std::io::Result<()> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck/error.rs:17:35
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn print(&self, out: &mut std::io::Write, input: &str) -> std::io::Result<()> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/brainfuck/indent.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn indent(out: &mut std::io::Write, nesting: usize) -> std::io::Result<()> {
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/mod.rs:400:41
[INFO] [stderr]     |
[INFO] [stderr] 400 |     pub fn write_debug(&self, out: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/mod.rs:461:38
[INFO] [stderr]     |
[INFO] [stderr] 461 |     pub fn write_bf(&self, out: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/brainfuck/mod.rs:582:27
[INFO] [stderr]     |
[INFO] [stderr] 582 | fn print_repeat(out: &mut Write, bytes: &[u8], count: usize) -> std::io::Result<()> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "943883a4afc1de7a98353d7bbbf22643f9d45ea8be938952f0cc3388c0d88485"`
[INFO] running `"docker" "rm" "-f" "943883a4afc1de7a98353d7bbbf22643f9d45ea8be938952f0cc3388c0d88485"`
[INFO] [stdout] 943883a4afc1de7a98353d7bbbf22643f9d45ea8be938952f0cc3388c0d88485