[INFO] updating cached repository ellipticoin/rust-mock-ellipticoin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ellipticoin/rust-mock-ellipticoin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ellipticoin/rust-mock-ellipticoin" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ellipticoin/rust-mock-ellipticoin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ellipticoin/rust-mock-ellipticoin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ellipticoin/rust-mock-ellipticoin" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ellipticoin/rust-mock-ellipticoin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ellipticoin/rust-mock-ellipticoin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c411fdd2639c226cf8ed7073c0388efcbca924d
[INFO] sha for GitHub repo ellipticoin/rust-mock-ellipticoin: 8c411fdd2639c226cf8ed7073c0388efcbca924d
[INFO] validating manifest of ellipticoin/rust-mock-ellipticoin on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ellipticoin/rust-mock-ellipticoin on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ellipticoin/rust-mock-ellipticoin
[INFO] removed path dependency ellipticoin from ellipticoin/rust-mock-ellipticoin
[INFO] removed path dependency wasm-rpc from ellipticoin/rust-mock-ellipticoin
[INFO] finished frobbing ellipticoin/rust-mock-ellipticoin
[INFO] frobbed toml for ellipticoin/rust-mock-ellipticoin written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ellipticoin/rust-mock-ellipticoin/Cargo.toml
[INFO] started frobbing ellipticoin/rust-mock-ellipticoin
[INFO] removed path dependency ellipticoin from ellipticoin/rust-mock-ellipticoin
[INFO] removed path dependency wasm-rpc from ellipticoin/rust-mock-ellipticoin
[INFO] finished frobbing ellipticoin/rust-mock-ellipticoin
[INFO] frobbed toml for ellipticoin/rust-mock-ellipticoin written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ellipticoin/rust-mock-ellipticoin/Cargo.toml
[INFO] crate ellipticoin/rust-mock-ellipticoin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ellipticoin/rust-mock-ellipticoin/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ellipticoin/rust-mock-ellipticoin against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ellipticoin/rust-mock-ellipticoin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a2b52b6c7b307d6e4bfe1177209ee6db2746c536d58b65f2521f6b8acfcea28
[INFO] running `"docker" "start" "-a" "4a2b52b6c7b307d6e4bfe1177209ee6db2746c536d58b65f2521f6b8acfcea28"`
[INFO] [stderr] warning: dependency (ellipticoin) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (wasm-rpc) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling secp256k1 v0.10.0
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking wasm-rpc v0.2.12
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.43
[INFO] [stderr]    Compiling wasm-rpc-macros v0.2.12
[INFO] [stderr]     Checking ellipticoin v0.1.5
[INFO] [stderr]     Checking mock-ellipticoin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `_print_args` in module `$crate`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     println!("{:?}", message);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `$crate`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error 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] error[E0659]: `println` is ambiguous (glob import vs any other name from outer scope during import/macro resolution)
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     println!("{:?}", message);
[INFO] [stderr]     |     ^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr] note: `println` could refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:14:5
[INFO] [stderr]     |
[INFO] [stderr] 14  | use wasm_rpc::*;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `println` to disambiguate
[INFO] [stderr]     = help: or use `crate::println` to refer to this macro unambiguously
[INFO] [stderr] note: `println` could also refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0659]: `print` is ambiguous (glob import vs any other name from outer scope during import/macro resolution)
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     println!("{:?}", message);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr] note: `print` could refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:14:5
[INFO] [stderr]     |
[INFO] [stderr] 14  | use wasm_rpc::*;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `print` to disambiguate
[INFO] [stderr]     = help: or use `crate::print` to refer to this macro unambiguously
[INFO] [stderr] note: `print` could also refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     = note: this error 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: unused imports: `Dereferenceable`, `Referenceable`
[INFO] [stderr]   --> src/lib.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 | use wasm_rpc::{Bytes, Dereferenceable, Referenceable};
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn update<K: Into<Vec<u8>>>(key: K, update_function: &Fn(Vec<u8>) -> Vec<u8>) {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u8>) -> Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0659.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `mock-ellipticoin`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0425]: cannot find function `_print_args` in module `$crate`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     println!("{:?}", message);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `$crate`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error 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] error[E0659]: `println` is ambiguous (glob import vs any other name from outer scope during import/macro resolution)
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     println!("{:?}", message);
[INFO] [stderr]     |     ^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr] note: `println` could refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:14:5
[INFO] [stderr]     |
[INFO] [stderr] 14  | use wasm_rpc::*;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `println` to disambiguate
[INFO] [stderr]     = help: or use `crate::println` to refer to this macro unambiguously
[INFO] [stderr] note: `println` could also refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0659]: `print` is ambiguous (glob import vs any other name from outer scope during import/macro resolution)
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     println!("{:?}", message);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr] note: `print` could refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:14:5
[INFO] [stderr]     |
[INFO] [stderr] 14  | use wasm_rpc::*;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `print` to disambiguate
[INFO] [stderr]     = help: or use `crate::print` to refer to this macro unambiguously
[INFO] [stderr] note: `print` could also refer to the macro imported here
[INFO] [stderr]    --> src/lib.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     = note: this error 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: unused imports: `Dereferenceable`, `Referenceable`
[INFO] [stderr]   --> src/lib.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 | use wasm_rpc::{Bytes, Dereferenceable, Referenceable};
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn update<K: Into<Vec<u8>>>(key: K, update_function: &Fn(Vec<u8>) -> Vec<u8>) {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u8>) -> Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0659.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `mock-ellipticoin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4a2b52b6c7b307d6e4bfe1177209ee6db2746c536d58b65f2521f6b8acfcea28"`
[INFO] running `"docker" "rm" "-f" "4a2b52b6c7b307d6e4bfe1177209ee6db2746c536d58b65f2521f6b8acfcea28"`
[INFO] [stdout] 4a2b52b6c7b307d6e4bfe1177209ee6db2746c536d58b65f2521f6b8acfcea28