[INFO] fetching crate graphflo 0.1.0...
[INFO] extracting crate graphflo 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/graphflo/0.1.0
[INFO] extracting crate graphflo 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/graphflo/0.1.0
[INFO] validating manifest of graphflo-0.1.0 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 graphflo-0.1.0 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 graphflo-0.1.0
[INFO] removed path dependency libflo from graphflo-0.1.0
[INFO] removed path dependency libflo_error from graphflo-0.1.0
[INFO] removed path dependency libflo_module from graphflo-0.1.0
[INFO] removed path dependency mut_static from graphflo-0.1.0
[INFO] finished frobbing graphflo-0.1.0
[INFO] frobbed toml for graphflo-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/graphflo/0.1.0/Cargo.toml
[INFO] started frobbing graphflo-0.1.0
[INFO] removed path dependency libflo from graphflo-0.1.0
[INFO] removed path dependency libflo_error from graphflo-0.1.0
[INFO] removed path dependency libflo_module from graphflo-0.1.0
[INFO] removed path dependency mut_static from graphflo-0.1.0
[INFO] finished frobbing graphflo-0.1.0
[INFO] frobbed toml for graphflo-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/graphflo/0.1.0/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 graphflo-0.1.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/graphflo/0.1.0:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3dd506ba345ebd67b8c0e619ce62066ab3cba16c1baa43093ecb4bdddf737fec
[INFO] running `"docker" "start" "-a" "3dd506ba345ebd67b8c0e619ce62066ab3cba16c1baa43093ecb4bdddf737fec"`
[INFO] [stderr]     Checking mut_static v0.1.0
[INFO] [stderr]    Compiling libflo_func v0.1.2
[INFO] [stderr]    Compiling libflo_event v0.1.2
[INFO] [stderr]    Compiling libflo_dynamic_event v0.1.2
[INFO] [stderr]    Compiling graphflo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking libflo v0.1.2
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/funcs/construct.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub extern fn construct(libflo: &Any) -> FuncResult<()> {
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/cast_this.rs:6:59
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn cast_this<'a>(this: &'a RwLockReadGuard<Option<Box<Any + Send + Sync>>>) -> Result<&'a Environment> {
[INFO] [stderr]   |                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/cast_this_mut.rs:6:68
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn cast_this_mut<'a>(this: &'a mut RwLockWriteGuard<Option<Box<Any + Send + Sync>>>) -> Result<&'a mut Environment> {
[INFO] [stderr]   |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/get_this.rs:7:71
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn get_this(libflo: &Libflo) -> Result<RwLockReadGuard<Option<Box<Any + Send + Sync>>>> {
[INFO] [stderr]   |                                                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/get_this_mut.rs:7:76
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn get_this_mut(libflo: &Libflo) -> Result<RwLockWriteGuard<Option<Box<Any + Send + Sync>>>> {
[INFO] [stderr]   |                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/funcs/construct.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub extern fn construct(libflo: &Any) -> FuncResult<()> {
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/cast_this.rs:6:59
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn cast_this<'a>(this: &'a RwLockReadGuard<Option<Box<Any + Send + Sync>>>) -> Result<&'a Environment> {
[INFO] [stderr]   |                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/cast_this_mut.rs:6:68
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn cast_this_mut<'a>(this: &'a mut RwLockWriteGuard<Option<Box<Any + Send + Sync>>>) -> Result<&'a mut Environment> {
[INFO] [stderr]   |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/get_this.rs:7:71
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn get_this(libflo: &Libflo) -> Result<RwLockReadGuard<Option<Box<Any + Send + Sync>>>> {
[INFO] [stderr]   |                                                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/get_this_mut.rs:7:76
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn get_this_mut(libflo: &Libflo) -> Result<RwLockWriteGuard<Option<Box<Any + Send + Sync>>>> {
[INFO] [stderr]   |                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     types { }
[INFO] [stderr] 5  | | 
[INFO] [stderr] 6  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     }
[INFO] [stderr] 94 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     types { }
[INFO] [stderr] 5  | | 
[INFO] [stderr] 6  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     }
[INFO] [stderr] 94 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.89s
[INFO] running `"docker" "inspect" "3dd506ba345ebd67b8c0e619ce62066ab3cba16c1baa43093ecb4bdddf737fec"`
[INFO] running `"docker" "rm" "-f" "3dd506ba345ebd67b8c0e619ce62066ab3cba16c1baa43093ecb4bdddf737fec"`
[INFO] [stdout] 3dd506ba345ebd67b8c0e619ce62066ab3cba16c1baa43093ecb4bdddf737fec