[INFO] fetching crate pfmt 0.4.0...
[INFO] extracting crate pfmt 0.4.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/pfmt/0.4.0
[INFO] extracting crate pfmt 0.4.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/pfmt/0.4.0
[INFO] validating manifest of pfmt-0.4.0 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 pfmt-0.4.0 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 pfmt-0.4.0
[INFO] finished frobbing pfmt-0.4.0
[INFO] frobbed toml for pfmt-0.4.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/pfmt/0.4.0/Cargo.toml
[INFO] started frobbing pfmt-0.4.0
[INFO] finished frobbing pfmt-0.4.0
[INFO] frobbed toml for pfmt-0.4.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/pfmt/0.4.0/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 pfmt-0.4.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/pfmt/0.4.0:/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] 14fde7102abbe01d27405dc225e5669f9a28b949015e32c3c3765370d078ece6
[INFO] running `"docker" "start" "-a" "14fde7102abbe01d27405dc225e5669f9a28b949015e32c3c3765370d078ece6"`
[INFO] [stderr]     Checking galvanic-assert v0.8.7
[INFO] [stderr]     Checking galvanic-test v0.1.5
[INFO] [stderr]     Checking pfmt v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:10:16
[INFO] [stderr]    |
[INFO] [stderr] 3  | ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                   - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 10 | let params = & $ params ; let mut $ fixture_obj = $ fixture :: new ( params )
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 11 | ; described_params . push ( format ! ( "{:?}" , $ fixture_obj ) ) ; let mut $
[INFO] [stderr] 12 | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[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]   --> <::galvanic_test::test macros>:10:35
[INFO] [stderr]    |
[INFO] [stderr] 3  | ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                   - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 10 | let params = & $ params ; let mut $ fixture_obj = $ fixture :: new ( params )
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 11 | ; described_params . push ( format ! ( "{:?}" , $ fixture_obj ) ) ; let mut $
[INFO] [stderr] 12 | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[INFO] [stderr]    |                                                                 - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:10:51
[INFO] [stderr]    |
[INFO] [stderr] 3  | ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                   - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 10 | let params = & $ params ; let mut $ fixture_obj = $ fixture :: new ( params )
[INFO] [stderr]    |                                                   ^^^^^^^^^
[INFO] [stderr] 11 | ; described_params . push ( format ! ( "{:?}" , $ fixture_obj ) ) ; let mut $
[INFO] [stderr] 12 | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[INFO] [stderr]    |                                                                 - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:11:49
[INFO] [stderr]    |
[INFO] [stderr] 3  | ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                   - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 11 | ; described_params . push ( format ! ( "{:?}" , $ fixture_obj ) ) ; let mut $
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^
[INFO] [stderr] 12 | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[INFO] [stderr]    |                                                                 - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:11:77
[INFO] [stderr]    |
[INFO] [stderr] 3  |   ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 11 |   ; described_params . push ( format ! ( "{:?}" , $ fixture_obj ) ) ; let mut $
[INFO] [stderr]    |  _____________________________________________________________________________^
[INFO] [stderr] 12 | | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[INFO] [stderr]    | |       ^                                                         - conflicting repetition
[INFO] [stderr]    | |_______|
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:12:11
[INFO] [stderr]    |
[INFO] [stderr] 3  | ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                   - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 12 | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[INFO] [stderr]    |           ^^^^^^^^^^^^^                                         - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:12:49
[INFO] [stderr]    |
[INFO] [stderr] 3  | ( $ fixture_obj : ident , $ params : expr , $ fixture : ident ) ) + ) => {
[INFO] [stderr]    |                                                                   - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 12 | fixture = $ fixture_obj . setup (  ) ; noop ( & $ fixture ) ; ) *
[INFO] [stderr]    |                                                 ^^^^^^^^^       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:19:27
[INFO] [stderr]    |
[INFO] [stderr] 18 | @ parameters , $ ( $ remainder : tt ) + ) => {
[INFO] [stderr]    |                                       - expected repetition
[INFO] [stderr] 19 | test ! ( @ parameters $ ( $ remainder ) * ) ; } ; (
[INFO] [stderr]    |                           ^^^^^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:23:18
[INFO] [stderr]    |
[INFO] [stderr] 21 | $ remainder : tt ) + ) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] 22 | test ! (
[INFO] [stderr] 23 | @ parameters $ ( $ remainder ) * (
[INFO] [stderr]    |                  ^^^^^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::galvanic_test::test macros>:29:27
[INFO] [stderr]    |
[INFO] [stderr] 25 | @ parameters $ fixture : ident $ ( $ remainder : tt ) + ) => {
[INFO] [stderr]    |                                                       - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 29 | test ! ( @ parameters $ ( $ remainder ) * ( fixture_obj , params , $ fixture )
[INFO] [stderr]    |                           ^^^^^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: unknown macro variable `variant`
[INFO] [stderr]   --> <::galvanic_assert::matchers::core::structure macros>:51:67
[INFO] [stderr]    |
[INFO] [stderr] 51 | & format ! ( "passed variant does not match '{}'" , stringify ! ( $ variant )
[INFO] [stderr]    |                                                                   ^^^^^^^^^
[INFO] [stderr] 
[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] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pfmt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "14fde7102abbe01d27405dc225e5669f9a28b949015e32c3c3765370d078ece6"`
[INFO] running `"docker" "rm" "-f" "14fde7102abbe01d27405dc225e5669f9a28b949015e32c3c3765370d078ece6"`
[INFO] [stdout] 14fde7102abbe01d27405dc225e5669f9a28b949015e32c3c3765370d078ece6