[INFO] cloning repository uorbe001/rustspec-assertions
[INFO] running `"git" "clone" "--bare" "git://github.com/uorbe001/rustspec-assertions.git" "work/cache/sources/gh/uorbe001/rustspec-assertions"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/uorbe001/rustspec-assertions'...
[INFO] running `"git" "clone" "work/cache/sources/gh/uorbe001/rustspec-assertions" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/uorbe001/rustspec-assertions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/uorbe001/rustspec-assertions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/uorbe001/rustspec-assertions" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/uorbe001/rustspec-assertions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/uorbe001/rustspec-assertions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6dd76a5aba4d6f88e95ed8bdf8f0836b4a9e67fe
[INFO] sha for GitHub repo uorbe001/rustspec-assertions: 6dd76a5aba4d6f88e95ed8bdf8f0836b4a9e67fe
[INFO] validating manifest of uorbe001/rustspec-assertions 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 uorbe001/rustspec-assertions 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 uorbe001/rustspec-assertions
[INFO] finished frobbing uorbe001/rustspec-assertions
[INFO] frobbed toml for uorbe001/rustspec-assertions written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/uorbe001/rustspec-assertions/Cargo.toml
[INFO] started frobbing uorbe001/rustspec-assertions
[INFO] finished frobbing uorbe001/rustspec-assertions
[INFO] frobbed toml for uorbe001/rustspec-assertions written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/uorbe001/rustspec-assertions/Cargo.toml
[INFO] crate uorbe001/rustspec-assertions already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/uorbe001/rustspec-assertions/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 uorbe001/rustspec-assertions against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/uorbe001/rustspec-assertions:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 670b850b3171a15cfa30e1c6e57317bfab5d19c80221bc0b1b1df06fbdecc643
[INFO] running `"docker" "start" "-a" "670b850b3171a15cfa30e1c6e57317bfab5d19c80221bc0b1b1df06fbdecc643"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rustspec_assertions v0.1.9 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `begin_unwind` in module `std::rt`
[INFO] [stderr]   --> src/expect.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         ::std::rt::begin_unwind(msg, &other.get_file_line());
[INFO] [stderr]    |                    ^^^^^^^^^^^^ not found in `std::rt`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/expect.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn to(&self, other: Box<Matcher<T>>) {
[INFO] [stderr]   |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Matcher<T>`
[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/expect.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn not_to(&mut self, other: Box<Matcher<T>>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Matcher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expect.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn fail(&self, other: Box<Matcher<T>>) {
[INFO] [stderr]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn Matcher<T>`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `begin_unwind` in module `std::rt`
[INFO] [stderr]   --> src/expect.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         ::std::rt::begin_unwind(msg, &other.get_file_line());
[INFO] [stderr]    |                    ^^^^^^^^^^^^ not found in `std::rt`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/expect.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn to(&self, other: Box<Matcher<T>>) {
[INFO] [stderr]   |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Matcher<T>`
[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/expect.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn not_to(&mut self, other: Box<Matcher<T>>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Matcher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expect.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn fail(&self, other: Box<Matcher<T>>) {
[INFO] [stderr]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn Matcher<T>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `rustspec_assertions`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rustspec_assertions`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "670b850b3171a15cfa30e1c6e57317bfab5d19c80221bc0b1b1df06fbdecc643"`
[INFO] running `"docker" "rm" "-f" "670b850b3171a15cfa30e1c6e57317bfab5d19c80221bc0b1b1df06fbdecc643"`
[INFO] [stdout] 670b850b3171a15cfa30e1c6e57317bfab5d19c80221bc0b1b1df06fbdecc643