[INFO] fetching crate wasm-pack 0.8.1...
[INFO] extracting crate wasm-pack 0.8.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wasm-pack/0.8.1
[INFO] extracting crate wasm-pack 0.8.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wasm-pack/0.8.1
[INFO] validating manifest of wasm-pack-0.8.1 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 wasm-pack-0.8.1 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 wasm-pack-0.8.1
[INFO] finished frobbing wasm-pack-0.8.1
[INFO] frobbed toml for wasm-pack-0.8.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wasm-pack/0.8.1/Cargo.toml
[INFO] started frobbing wasm-pack-0.8.1
[INFO] finished frobbing wasm-pack-0.8.1
[INFO] frobbed toml for wasm-pack-0.8.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wasm-pack/0.8.1/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] [stderr]     Blocking waiting for file lock on package cache
[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 wasm-pack-0.8.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wasm-pack/0.8.1:/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] c4fa7c4c5310b38a44954fd38e0b4f22f10f8e9a74faa7c564fdc57bc341f883
[INFO] running `"docker" "start" "-a" "c4fa7c4c5310b38a44954fd38e0b4f22f10f8e9a74faa7c564fdc57bc341f883"`
[INFO] [stderr]     Checking is_executable v0.1.2
[INFO] [stderr]     Checking clicolors-control v1.0.0
[INFO] [stderr]     Checking curl-sys v0.4.20
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking os_type v2.2.0
[INFO] [stderr]     Checking zip v0.5.2
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking predicates v1.0.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_ignored v0.0.4
[INFO] [stderr]     Checking escargot v0.3.1
[INFO] [stderr]     Checking human-panic v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking curl v0.4.22
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking binary-install v0.0.2
[INFO] [stderr]     Checking assert_cmd v0.10.2
[INFO] [stderr]     Checking cargo_metadata v0.6.4
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking dialoguer v0.3.0
[INFO] [stderr]     Checking wasm-pack v0.8.1 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/build.rs:263:46
[INFO] [stderr]     |
[INFO] [stderr] 260 |             ($($name:ident),+) => {
[INFO] [stderr]     |                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 263 |                     $(steps.push((stringify!($name), Build::$name));)*
[INFO] [stderr]     |                                              ^^^^^                   - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/build.rs:263:61
[INFO] [stderr]     |
[INFO] [stderr] 260 |             ($($name:ident),+) => {
[INFO] [stderr]     |                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 263 |                     $(steps.push((stringify!($name), Build::$name));)*
[INFO] [stderr]     |                                                             ^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/test.rs:181:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |             ($($name:ident $(if $e:expr)* ),+) => {
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 181 |                         $(if $e)* {
[INFO] [stderr]     |                              ^^
[INFO] [stderr] ...
[INFO] [stderr] 184 |                     )*
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/test.rs:182:52
[INFO] [stderr]     |
[INFO] [stderr] 177 |             ($($name:ident $(if $e:expr)* ),+) => {
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 182 |                             steps.push((stringify!($name), Test::$name));
[INFO] [stderr]     |                                                    ^^^^^
[INFO] [stderr] 183 |                         }
[INFO] [stderr] 184 |                     )*
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/test.rs:182:66
[INFO] [stderr]     |
[INFO] [stderr] 177 |             ($($name:ident $(if $e:expr)* ),+) => {
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 182 |                             steps.push((stringify!($name), Test::$name));
[INFO] [stderr]     |                                                                  ^^^^^
[INFO] [stderr] 183 |                         }
[INFO] [stderr] 184 |                     )*
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/build.rs:263:46
[INFO] [stderr]     |
[INFO] [stderr] 260 |             ($($name:ident),+) => {
[INFO] [stderr]     |                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 263 |                     $(steps.push((stringify!($name), Build::$name));)*
[INFO] [stderr]     |                                              ^^^^^                   - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/build.rs:263:61
[INFO] [stderr]     |
[INFO] [stderr] 260 |             ($($name:ident),+) => {
[INFO] [stderr]     |                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 263 |                     $(steps.push((stringify!($name), Build::$name));)*
[INFO] [stderr]     |                                                             ^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/test.rs:181:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |             ($($name:ident $(if $e:expr)* ),+) => {
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 181 |                         $(if $e)* {
[INFO] [stderr]     |                              ^^
[INFO] [stderr] ...
[INFO] [stderr] 184 |                     )*
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/test.rs:182:52
[INFO] [stderr]     |
[INFO] [stderr] 177 |             ($($name:ident $(if $e:expr)* ),+) => {
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 182 |                             steps.push((stringify!($name), Test::$name));
[INFO] [stderr]     |                                                    ^^^^^
[INFO] [stderr] 183 |                         }
[INFO] [stderr] 184 |                     )*
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/command/test.rs:182:66
[INFO] [stderr]     |
[INFO] [stderr] 177 |             ($($name:ident $(if $e:expr)* ),+) => {
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 182 |                             steps.push((stringify!($name), Test::$name));
[INFO] [stderr]     |                                                                  ^^^^^
[INFO] [stderr] 183 |                         }
[INFO] [stderr] 184 |                     )*
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wasm-pack`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wasm-pack`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c4fa7c4c5310b38a44954fd38e0b4f22f10f8e9a74faa7c564fdc57bc341f883"`
[INFO] running `"docker" "rm" "-f" "c4fa7c4c5310b38a44954fd38e0b4f22f10f8e9a74faa7c564fdc57bc341f883"`
[INFO] [stdout] c4fa7c4c5310b38a44954fd38e0b4f22f10f8e9a74faa7c564fdc57bc341f883