[INFO] fetching crate assert_cli 0.6.3...
[INFO] extracting crate assert_cli 0.6.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/assert_cli/0.6.3
[INFO] extracting crate assert_cli 0.6.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/assert_cli/0.6.3
[INFO] validating manifest of assert_cli-0.6.3 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of assert_cli-0.6.3 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing assert_cli-0.6.3
[INFO] finished frobbing assert_cli-0.6.3
[INFO] frobbed toml for assert_cli-0.6.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/assert_cli/0.6.3/Cargo.toml
[INFO] started frobbing assert_cli-0.6.3
[INFO] finished frobbing assert_cli-0.6.3
[INFO] frobbed toml for assert_cli-0.6.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/assert_cli/0.6.3/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking assert_cli-0.6.3 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/assert_cli/0.6.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e3bf91e9374031c6b1bb2cfd5317d2a561f78d4ac328c5542bc82550b496ed6a
[INFO] running `"docker" "start" "-a" "e3bf91e9374031c6b1bb2cfd5317d2a561f78d4ac328c5542bc82550b496ed6a"`
[INFO] [stderr]     Checking assert_cli v0.6.3 (/opt/crater/workdir)
[INFO] [stderr]     Checking docmatic v0.1.2
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 35 |     ($($x:tt)+) => {{
[INFO] [stderr]    |              - expected repetition
[INFO] [stderr] 36 |         $(__assert_single_token_expression!(@CHECK $x);)*
[INFO] [stderr]    |                                                    ^^   - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:40:59
[INFO] [stderr]    |
[INFO] [stderr] 35 |     ($($x:tt)+) => {{
[INFO] [stderr]    |              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 40 |                 $crate::flatten_escaped_string(stringify!($x)).as_ref()
[INFO] [stderr]    |                                                           ^^
[INFO] [stderr] 41 |             ),*]
[INFO] [stderr]    |               - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[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/errors.rs:124:32
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:183:32
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub pred: rc::Rc<Fn(&str) -> bool>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:538:32
[INFO] [stderr]     |
[INFO] [stderr] 538 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/errors.rs:125:33
[INFO] [stderr]     |
[INFO] [stderr] 125 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/errors.rs:184:33
[INFO] [stderr]     |
[INFO] [stderr] 184 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Fail::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]    --> src/assert.rs:441:44
[INFO] [stderr]     |
[INFO] [stderr] 441 |             panic!(Self::format_causes(err.causes()));
[INFO] [stderr]     |                                            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/output.rs:539:33
[INFO] [stderr]     |
[INFO] [stderr] 539 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `assert_cli`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 35 |     ($($x:tt)+) => {{
[INFO] [stderr]    |              - expected repetition
[INFO] [stderr] 36 |         $(__assert_single_token_expression!(@CHECK $x);)*
[INFO] [stderr]    |                                                    ^^   - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:40:59
[INFO] [stderr]    |
[INFO] [stderr] 35 |     ($($x:tt)+) => {{
[INFO] [stderr]    |              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 40 |                 $crate::flatten_escaped_string(stringify!($x)).as_ref()
[INFO] [stderr]    |                                                           ^^
[INFO] [stderr] 41 |             ),*]
[INFO] [stderr]    |               - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[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/errors.rs:124:32
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:183:32
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub pred: rc::Rc<Fn(&str) -> bool>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:538:32
[INFO] [stderr]     |
[INFO] [stderr] 538 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/errors.rs:125:33
[INFO] [stderr]     |
[INFO] [stderr] 125 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/errors.rs:184:33
[INFO] [stderr]     |
[INFO] [stderr] 184 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Fail::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]    --> src/assert.rs:441:44
[INFO] [stderr]     |
[INFO] [stderr] 441 |             panic!(Self::format_causes(err.causes()));
[INFO] [stderr]     |                                            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/output.rs:539:33
[INFO] [stderr]     |
[INFO] [stderr] 539 |         self.cause.as_ref().map(failure::Error::cause)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `assert_cli`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e3bf91e9374031c6b1bb2cfd5317d2a561f78d4ac328c5542bc82550b496ed6a"`
[INFO] running `"docker" "rm" "-f" "e3bf91e9374031c6b1bb2cfd5317d2a561f78d4ac328c5542bc82550b496ed6a"`
[INFO] [stdout] e3bf91e9374031c6b1bb2cfd5317d2a561f78d4ac328c5542bc82550b496ed6a