[INFO] crate wasmer-clif-backend 0.5.7 is already in cache
[INFO] extracting crate wasmer-clif-backend 0.5.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/wasmer-clif-backend/0.5.7
[INFO] extracting crate wasmer-clif-backend 0.5.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-clif-backend/0.5.7
[INFO] validating manifest of wasmer-clif-backend-0.5.7 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 wasmer-clif-backend-0.5.7 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 wasmer-clif-backend-0.5.7
[INFO] finished frobbing wasmer-clif-backend-0.5.7
[INFO] frobbed toml for wasmer-clif-backend-0.5.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wasmer-clif-backend/0.5.7/Cargo.toml
[INFO] started frobbing wasmer-clif-backend-0.5.7
[INFO] finished frobbing wasmer-clif-backend-0.5.7
[INFO] frobbed toml for wasmer-clif-backend-0.5.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-clif-backend/0.5.7/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 wasmer-clif-backend-0.5.7 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-clif-backend/0.5.7:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d8148f184ce3b5205ac381a744a7a96597da3ca330a56a7e530d057f3f2612d8
[INFO] running `"docker" "start" "-a" "d8148f184ce3b5205ac381a744a7a96597da3ca330a56a7e530d057f3f2612d8"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.5.7
[INFO] [stderr]    Compiling target-lexicon v0.4.0
[INFO] [stderr]    Compiling cranelift-codegen v0.31.0
[INFO] [stderr]    Compiling wasmer-clif-fork-frontend v0.31.0
[INFO] [stderr]    Compiling cranelift-native v0.31.0
[INFO] [stderr]    Compiling wasmer-clif-fork-wasm v0.31.0
[INFO] [stderr]    Compiling wasmer-clif-backend v0.5.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/code.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     isa: Box<isa::TargetIsa>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[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/resolver.rs:91:15
[INFO] [stderr]    |
[INFO] [stderr] 91 |         isa: &isa::TargetIsa,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/trampoline.rs:69:22
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(isa: &isa::TargetIsa, module: &ModuleInfo) -> Self {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn get_isa() -> Box<isa::TargetIsa> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.64s
[INFO] running `"docker" "inspect" "d8148f184ce3b5205ac381a744a7a96597da3ca330a56a7e530d057f3f2612d8"`
[INFO] running `"docker" "rm" "-f" "d8148f184ce3b5205ac381a744a7a96597da3ca330a56a7e530d057f3f2612d8"`
[INFO] [stdout] d8148f184ce3b5205ac381a744a7a96597da3ca330a56a7e530d057f3f2612d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-clif-backend/0.5.7:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c456df15140d59cb0faeace3b9a6f9de0bc3d43e8308f25edff51c226a36a78
[INFO] running `"docker" "start" "-a" "1c456df15140d59cb0faeace3b9a6f9de0bc3d43e8308f25edff51c226a36a78"`
[INFO] [stderr]    Compiling wasmer-clif-backend v0.5.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/code.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     isa: Box<isa::TargetIsa>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[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/resolver.rs:91:15
[INFO] [stderr]    |
[INFO] [stderr] 91 |         isa: &isa::TargetIsa,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/trampoline.rs:69:22
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(isa: &isa::TargetIsa, module: &ModuleInfo) -> Self {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn get_isa() -> Box<isa::TargetIsa> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "1c456df15140d59cb0faeace3b9a6f9de0bc3d43e8308f25edff51c226a36a78"`
[INFO] running `"docker" "rm" "-f" "1c456df15140d59cb0faeace3b9a6f9de0bc3d43e8308f25edff51c226a36a78"`
[INFO] [stdout] 1c456df15140d59cb0faeace3b9a6f9de0bc3d43e8308f25edff51c226a36a78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-clif-backend/0.5.7:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 20d5d8f1e50f5256acbb8c62c57382c0456acb597cc57b4724316baf0e1bfe98
[INFO] running `"docker" "start" "-a" "20d5d8f1e50f5256acbb8c62c57382c0456acb597cc57b4724316baf0e1bfe98"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasmer_clif_backend-cd2d23f389ae6ffe
[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 wasmer-clif-backend
[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" "20d5d8f1e50f5256acbb8c62c57382c0456acb597cc57b4724316baf0e1bfe98"`
[INFO] running `"docker" "rm" "-f" "20d5d8f1e50f5256acbb8c62c57382c0456acb597cc57b4724316baf0e1bfe98"`
[INFO] [stdout] 20d5d8f1e50f5256acbb8c62c57382c0456acb597cc57b4724316baf0e1bfe98