[INFO] crate debug-builders 0.1.0 is already in cache
[INFO] extracting crate debug-builders 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/debug-builders/0.1.0
[INFO] extracting crate debug-builders 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/debug-builders/0.1.0
[INFO] validating manifest of debug-builders-0.1.0 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 debug-builders-0.1.0 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 debug-builders-0.1.0
[INFO] finished frobbing debug-builders-0.1.0
[INFO] frobbed toml for debug-builders-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/debug-builders/0.1.0/Cargo.toml
[INFO] started frobbing debug-builders-0.1.0
[INFO] finished frobbing debug-builders-0.1.0
[INFO] frobbed toml for debug-builders-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/debug-builders/0.1.0/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 debug-builders-0.1.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/debug-builders/0.1.0:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6be677744c073e4d8c030396a16fb6fe2ccf63ddaf913184da2fbc465113af73
[INFO] running `"docker" "start" "-a" "6be677744c073e4d8c030396a16fb6fe2ccf63ddaf913184da2fbc465113af73"`
[INFO] [stderr]     Checking debug-builders v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:79:48
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn field(mut self, name: &str, value: &fmt::Debug) -> DebugStruct<'a, 'b> {
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] 
[INFO] [stderr]   --> src/lib.rs:79:48
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn field(mut self, name: &str, value: &fmt::Debug) -> DebugStruct<'a, 'b> {
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[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:139:36
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn field(mut self, value: &fmt::Debug) -> DebugTuple<'a, 'b> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn entry(&mut self, entry: &fmt::Debug) {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:36
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn entry(mut self, entry: &fmt::Debug) -> DebugSet<'a, 'b> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:264:36
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn entry(mut self, entry: &fmt::Debug) -> DebugList<'a, 'b> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:34
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn entry(mut self, key: &fmt::Debug, value: &fmt::Debug) -> DebugMap<'a, 'b> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:54
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn entry(mut self, key: &fmt::Debug, value: &fmt::Debug) -> DebugMap<'a, 'b> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:139:36
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn field(mut self, value: &fmt::Debug) -> DebugTuple<'a, 'b> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn entry(&mut self, entry: &fmt::Debug) {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:36
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn entry(mut self, entry: &fmt::Debug) -> DebugSet<'a, 'b> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:264:36
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn entry(mut self, entry: &fmt::Debug) -> DebugList<'a, 'b> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:34
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn entry(mut self, key: &fmt::Debug, value: &fmt::Debug) -> DebugMap<'a, 'b> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:54
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn entry(mut self, key: &fmt::Debug, value: &fmt::Debug) -> DebugMap<'a, 'b> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:115:18
[INFO] [stderr]     |
[INFO] [stderr] 115 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:175:18
[INFO] [stderr]     |
[INFO] [stderr] 175 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:115:18
[INFO] [stderr]     |
[INFO] [stderr] 115 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:207:18
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:175:18
[INFO] [stderr]     |
[INFO] [stderr] 175 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:207:18
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:321:18
[INFO] [stderr]     |
[INFO] [stderr] 321 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]   --> src/lib.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fmt::{self, Write};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::fmt::Formatter::<'a>::flags': use the `sign_plus`, `sign_minus`, `alternate`, or `sign_aware_zero_pad` methods instead
[INFO] [stderr]    --> src/lib.rs:321:18
[INFO] [stderr]     |
[INFO] [stderr] 321 |         self.fmt.flags() & ALTERNATE_MASK != 0
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]   --> src/lib.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fmt::{self, Write};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "6be677744c073e4d8c030396a16fb6fe2ccf63ddaf913184da2fbc465113af73"`
[INFO] running `"docker" "rm" "-f" "6be677744c073e4d8c030396a16fb6fe2ccf63ddaf913184da2fbc465113af73"`
[INFO] [stdout] 6be677744c073e4d8c030396a16fb6fe2ccf63ddaf913184da2fbc465113af73