[INFO] crate xwasmi 0.4.5 is already in cache
[INFO] extracting crate xwasmi 0.4.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/xwasmi/0.4.5
[INFO] extracting crate xwasmi 0.4.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xwasmi/0.4.5
[INFO] validating manifest of xwasmi-0.4.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xwasmi-0.4.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xwasmi-0.4.5
[INFO] finished frobbing xwasmi-0.4.5
[INFO] frobbed toml for xwasmi-0.4.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/xwasmi/0.4.5/Cargo.toml
[INFO] started frobbing xwasmi-0.4.5
[INFO] finished frobbing xwasmi-0.4.5
[INFO] frobbed toml for xwasmi-0.4.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xwasmi/0.4.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xwasmi-0.4.5 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xwasmi/0.4.5:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7394739c50563c0df344e1c6017a69a6cc918e79a884a42ee6ae6fd8efa1b3e1
[INFO] running `"docker" "start" "-a" "7394739c50563c0df344e1c6017a69a6cc918e79a884a42ee6ae6fd8efa1b3e1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling xwasm v0.31.3
[INFO] [stderr]    Compiling xwasmi-validation v0.1.0
[INFO] [stderr]    Compiling xwasmi v0.4.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:14
[INFO] [stderr]     |
[INFO] [stderr] 241 |     Host(Box<host::HostError>),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError`
[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:275:14
[INFO] [stderr]     |
[INFO] [stderr] 275 |     Host(Box<host::HostError>),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:287:44
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn as_host_error(&self) -> Option<&host::HostError> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 | impl HostError {
[INFO] [stderr]     |      ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:121:45
[INFO] [stderr]     |
[INFO] [stderr] 121 |             unsafe { Some(&*(self as *const HostError as *const T)) }
[INFO] [stderr]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:131:47
[INFO] [stderr]     |
[INFO] [stderr] 131 |             unsafe { Some(&mut *(self as *mut HostError as *mut T)) }
[INFO] [stderr]     |                                               ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:109:34
[INFO] [stderr]     |
[INFO] [stderr] 109 |     modules: HashMap<String, &'a ModuleImportResolver>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |         resolver: &'a ModuleImportResolver,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:139:77
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn push_resolver<N: Into<String>>(&mut self, name: N, resolver: &'a ModuleImportResolver) {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:143:47
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn resolver(&self, name: &str) -> Option<&ModuleImportResolver> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.03s
[INFO] running `"docker" "inspect" "7394739c50563c0df344e1c6017a69a6cc918e79a884a42ee6ae6fd8efa1b3e1"`
[INFO] running `"docker" "rm" "-f" "7394739c50563c0df344e1c6017a69a6cc918e79a884a42ee6ae6fd8efa1b3e1"`
[INFO] [stdout] 7394739c50563c0df344e1c6017a69a6cc918e79a884a42ee6ae6fd8efa1b3e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xwasmi/0.4.5:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1447b4388c0bf0949967e86c5c2f3d6b6b9b492068a259ac324c860ef01397b9
[INFO] running `"docker" "start" "-a" "1447b4388c0bf0949967e86c5c2f3d6b6b9b492068a259ac324c860ef01397b9"`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling wabt-sys v0.4.0
[INFO] [stderr]    Compiling wabt v0.6.0
[INFO] [stderr]    Compiling xwasmi v0.4.5 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `wat2xwasm` in module `wabt`
[INFO] [stderr]  --> src/prepare/tests.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let xwasm = wabt::wat2xwasm(wat).unwrap();
[INFO] [stderr]   |                       ^^^^^^^^^ help: a function with a similar name exists: `wat2wasm`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `wat2xwasm` in module `wabt`
[INFO] [stderr]   --> src/tests/xwasm.rs:83:29
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let xwasm_buf = ::wabt::wat2xwasm(&buf).unwrap();
[INFO] [stderr]    |                             ^^^^^^^^^ help: a function with a similar name exists: `wat2wasm`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `wat2xwasm` in module `wabt`
[INFO] [stderr]   --> src/tests/mod.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let xwasm_binary = wabt::wat2xwasm(source).expect("Failed to parse wat source");
[INFO] [stderr]    |                              ^^^^^^^^^ help: a function with a similar name exists: `wat2wasm`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:14
[INFO] [stderr]     |
[INFO] [stderr] 241 |     Host(Box<host::HostError>),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError`
[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:275:14
[INFO] [stderr]     |
[INFO] [stderr] 275 |     Host(Box<host::HostError>),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:287:44
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn as_host_error(&self) -> Option<&host::HostError> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 | impl HostError {
[INFO] [stderr]     |      ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:121:45
[INFO] [stderr]     |
[INFO] [stderr] 121 |             unsafe { Some(&*(self as *const HostError as *const T)) }
[INFO] [stderr]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:131:47
[INFO] [stderr]     |
[INFO] [stderr] 131 |             unsafe { Some(&mut *(self as *mut HostError as *mut T)) }
[INFO] [stderr]     |                                               ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/host.rs:260:39
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn _host_error_is_object_safe(_: &HostError) {}
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `dyn`: `dyn HostError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:109:34
[INFO] [stderr]     |
[INFO] [stderr] 109 |     modules: HashMap<String, &'a ModuleImportResolver>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |         resolver: &'a ModuleImportResolver,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:139:77
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn push_resolver<N: Into<String>>(&mut self, name: N, resolver: &'a ModuleImportResolver) {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/imports.rs:143:47
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn resolver(&self, name: &str) -> Option<&ModuleImportResolver> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stderr]  --> src/prepare/tests.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let xwasm = wabt::wat2xwasm(wat).unwrap();
[INFO] [stderr]   |         ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stderr]   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]   = note: all local variables must have a statically known size
[INFO] [stderr]   = help: unsized locals are gated as an unstable feature
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `xwasmi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1447b4388c0bf0949967e86c5c2f3d6b6b9b492068a259ac324c860ef01397b9"`
[INFO] running `"docker" "rm" "-f" "1447b4388c0bf0949967e86c5c2f3d6b6b9b492068a259ac324c860ef01397b9"`
[INFO] [stdout] 1447b4388c0bf0949967e86c5c2f3d6b6b9b492068a259ac324c860ef01397b9