[INFO] updating cached repository pepyakin/rust-wasm-interp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pepyakin/rust-wasm-interp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pepyakin/rust-wasm-interp" "work/ex/beta-1.38-1/sources/1.37.0/gh/pepyakin/rust-wasm-interp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pepyakin/rust-wasm-interp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pepyakin/rust-wasm-interp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pepyakin/rust-wasm-interp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pepyakin/rust-wasm-interp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6ba63fa8e03fe38ecaf2e8f99a8e78dd5919348
[INFO] sha for GitHub repo pepyakin/rust-wasm-interp: e6ba63fa8e03fe38ecaf2e8f99a8e78dd5919348
[INFO] validating manifest of pepyakin/rust-wasm-interp 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 pepyakin/rust-wasm-interp 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 pepyakin/rust-wasm-interp
[INFO] finished frobbing pepyakin/rust-wasm-interp
[INFO] frobbed toml for pepyakin/rust-wasm-interp written to work/ex/beta-1.38-1/sources/1.37.0/gh/pepyakin/rust-wasm-interp/Cargo.toml
[INFO] started frobbing pepyakin/rust-wasm-interp
[INFO] finished frobbing pepyakin/rust-wasm-interp
[INFO] frobbed toml for pepyakin/rust-wasm-interp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pepyakin/rust-wasm-interp/Cargo.toml
[INFO] crate pepyakin/rust-wasm-interp already has a lockfile, it will not be regenerated
[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 pepyakin/rust-wasm-interp 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepyakin/rust-wasm-interp:/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] b24293658e054eb1449825f01af442d6be4f664c74985c73d422710e817cce6c
[INFO] running `"docker" "start" "-a" "b24293658e054eb1449825f01af442d6be4f664c74985c73d422710e817cce6c"`
[INFO] [stderr]    Compiling wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:236:79
[INFO] [stderr]     |
[INFO] [stderr] 236 | pub fn instantiate<'a>(module: &ValidatedModule, imports: HashMap<String, &'a ImportResolver>) -> ModuleRef {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[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/bin/nested.rs:92:52
[INFO] [stderr]    |
[INFO] [stderr] 92 |             imports.insert("env".into(), inner as &ImportResolver);
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[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/bin/nested.rs:223:57
[INFO] [stderr]     |
[INFO] [stderr] 223 |             imports.insert("env".into(), &externals as &ImportResolver);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/it_works.rs:106:57
[INFO] [stderr]     |
[INFO] [stderr] 106 |             imports.insert("env".into(), &externals as &ImportResolver);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "b24293658e054eb1449825f01af442d6be4f664c74985c73d422710e817cce6c"`
[INFO] running `"docker" "rm" "-f" "b24293658e054eb1449825f01af442d6be4f664c74985c73d422710e817cce6c"`
[INFO] [stdout] b24293658e054eb1449825f01af442d6be4f664c74985c73d422710e817cce6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepyakin/rust-wasm-interp:/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] e017f3ac3e80a3df463c64130eb142b10c6af81e19923548072de2ba5bf0261d
[INFO] running `"docker" "start" "-a" "e017f3ac3e80a3df463c64130eb142b10c6af81e19923548072de2ba5bf0261d"`
[INFO] [stderr]    Compiling wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/it_works.rs:106:57
[INFO] [stderr]     |
[INFO] [stderr] 106 |             imports.insert("env".into(), &externals as &ImportResolver);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[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:236:79
[INFO] [stderr]     |
[INFO] [stderr] 236 | pub fn instantiate<'a>(module: &ValidatedModule, imports: HashMap<String, &'a ImportResolver>) -> ModuleRef {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[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/bin/nested.rs:92:52
[INFO] [stderr]    |
[INFO] [stderr] 92 |             imports.insert("env".into(), inner as &ImportResolver);
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[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/bin/nested.rs:223:57
[INFO] [stderr]     |
[INFO] [stderr] 223 |             imports.insert("env".into(), &externals as &ImportResolver);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImportResolver`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "e017f3ac3e80a3df463c64130eb142b10c6af81e19923548072de2ba5bf0261d"`
[INFO] running `"docker" "rm" "-f" "e017f3ac3e80a3df463c64130eb142b10c6af81e19923548072de2ba5bf0261d"`
[INFO] [stdout] e017f3ac3e80a3df463c64130eb142b10c6af81e19923548072de2ba5bf0261d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepyakin/rust-wasm-interp:/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"`
[INFO] [stdout] 31e8c15c32d797a8f53ec01a34e0071ce3b1a36843fdde6986fb5e82bf4830bc
[INFO] running `"docker" "start" "-a" "31e8c15c32d797a8f53ec01a34e0071ce3b1a36843fdde6986fb5e82bf4830bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm-27b1bee5fb40acb5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/it_works-a22e594a4a2e2bc0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nested-c060d687ac000623
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31e8c15c32d797a8f53ec01a34e0071ce3b1a36843fdde6986fb5e82bf4830bc"`
[INFO] running `"docker" "rm" "-f" "31e8c15c32d797a8f53ec01a34e0071ce3b1a36843fdde6986fb5e82bf4830bc"`
[INFO] [stdout] 31e8c15c32d797a8f53ec01a34e0071ce3b1a36843fdde6986fb5e82bf4830bc