[INFO] crate argparse 0.2.2 is already in cache
[INFO] extracting crate argparse 0.2.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/argparse/0.2.2
[INFO] extracting crate argparse 0.2.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/argparse/0.2.2
[INFO] validating manifest of argparse-0.2.2 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 argparse-0.2.2 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 argparse-0.2.2
[INFO] finished frobbing argparse-0.2.2
[INFO] frobbed toml for argparse-0.2.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/argparse/0.2.2/Cargo.toml
[INFO] started frobbing argparse-0.2.2
[INFO] finished frobbing argparse-0.2.2
[INFO] frobbed toml for argparse-0.2.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/argparse/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 argparse-0.2.2 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/argparse/0.2.2:/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] 7c856b48d1e96f439a970a22205661489d3dca67da23bd9aaeb8fd5d0971d6ad
[INFO] running `"docker" "start" "-a" "7c856b48d1e96f439a970a22205661489d3dca67da23bd9aaeb8fd5d0971d6ad"`
[INFO] [stderr]     Checking argparse v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/action.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Flag(Box<IFlagAction + 'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IFlagAction + 'a`
[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/action.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Single(Box<IArgAction + 'a>),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgAction + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/action.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Push(Box<IArgsAction + 'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgsAction + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/action.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Many(Box<IArgsAction + 'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgsAction + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |     action: Box<IArgAction + 'parser>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgAction + 'parser`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:142:24
[INFO] [stderr]     |
[INFO] [stderr] 142 |     stderr: &'ctx mut (Write + 'ctx),
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + 'ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:462:72
[INFO] [stderr]     |
[INFO] [stderr] 462 |     fn parse(parser: &ArgumentParser, args: &Vec<String>, stderr: &mut Write)
[INFO] [stderr]     |                                                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:723:55
[INFO] [stderr]     |
[INFO] [stderr] 723 |     pub fn print_help(&self, name: &str, writer: &mut Write) -> IoResult<()> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:730:56
[INFO] [stderr]     |
[INFO] [stderr] 730 |     pub fn print_usage(&self, name: &str, writer: &mut Write) -> IoResult<()>
[INFO] [stderr]     |                                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:740:22
[INFO] [stderr]     |
[INFO] [stderr] 740 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:740:42
[INFO] [stderr]     |
[INFO] [stderr] 740 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:762:68
[INFO] [stderr]     |
[INFO] [stderr] 762 |     pub fn error(&self, command: &str, message: &str, writer: &mut Write) {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:817:19
[INFO] [stderr]     |
[INFO] [stderr] 817 |     buf: &'a mut (Write + 'a),
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:821:74
[INFO] [stderr]     |
[INFO] [stderr] 821 |     pub fn print_usage(parser: &ArgumentParser, name: &str, writer: &mut Write)
[INFO] [stderr]     |                                                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:828:73
[INFO] [stderr]     |
[INFO] [stderr] 828 |     pub fn print_help(parser: &ArgumentParser, name: &str, writer: &mut Write)
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/help.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn wrap_text(buf: &mut Write, data: &str, width: usize, indent: usize)
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/action.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Flag(Box<IFlagAction + 'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IFlagAction + 'a`
[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/action.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Single(Box<IArgAction + 'a>),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgAction + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/action.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Push(Box<IArgsAction + 'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgsAction + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/action.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Many(Box<IArgsAction + 'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgsAction + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |     action: Box<IArgAction + 'parser>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IArgAction + 'parser`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:142:24
[INFO] [stderr]     |
[INFO] [stderr] 142 |     stderr: &'ctx mut (Write + 'ctx),
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + 'ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:462:72
[INFO] [stderr]     |
[INFO] [stderr] 462 |     fn parse(parser: &ArgumentParser, args: &Vec<String>, stderr: &mut Write)
[INFO] [stderr]     |                                                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:723:55
[INFO] [stderr]     |
[INFO] [stderr] 723 |     pub fn print_help(&self, name: &str, writer: &mut Write) -> IoResult<()> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:730:56
[INFO] [stderr]     |
[INFO] [stderr] 730 |     pub fn print_usage(&self, name: &str, writer: &mut Write) -> IoResult<()>
[INFO] [stderr]     |                                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:740:22
[INFO] [stderr]     |
[INFO] [stderr] 740 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:740:42
[INFO] [stderr]     |
[INFO] [stderr] 740 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:762:68
[INFO] [stderr]     |
[INFO] [stderr] 762 |     pub fn error(&self, command: &str, message: &str, writer: &mut Write) {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:817:19
[INFO] [stderr]     |
[INFO] [stderr] 817 |     buf: &'a mut (Write + 'a),
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:821:74
[INFO] [stderr]     |
[INFO] [stderr] 821 |     pub fn print_usage(parser: &ArgumentParser, name: &str, writer: &mut Write)
[INFO] [stderr]     |                                                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:828:73
[INFO] [stderr]     |
[INFO] [stderr] 828 |     pub fn print_help(parser: &ArgumentParser, name: &str, writer: &mut Write)
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/help.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn wrap_text(buf: &mut Write, data: &str, width: usize, indent: usize)
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "7c856b48d1e96f439a970a22205661489d3dca67da23bd9aaeb8fd5d0971d6ad"`
[INFO] running `"docker" "rm" "-f" "7c856b48d1e96f439a970a22205661489d3dca67da23bd9aaeb8fd5d0971d6ad"`
[INFO] [stdout] 7c856b48d1e96f439a970a22205661489d3dca67da23bd9aaeb8fd5d0971d6ad