[INFO] fetching crate wasmer-clif-backend 0.5.7...
[INFO] extracting crate wasmer-clif-backend 0.5.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/wasmer-clif-backend/0.5.7
[INFO] extracting crate wasmer-clif-backend 0.5.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasmer-clif-backend/0.5.7
[INFO] validating manifest of wasmer-clif-backend-0.5.7 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasmer-clif-backend-0.5.7 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/wasmer-clif-backend/0.5.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wasmer-clif-backend-0.5.7 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d7951762766582c4668b186739ce8dcf0b61acd6f11ff1a3e9cd4d4407d2cf12
[INFO] running `"docker" "start" "-a" "d7951762766582c4668b186739ce8dcf0b61acd6f11ff1a3e9cd4d4407d2cf12"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.5.7
[INFO] [stderr]    Compiling rayon v1.1.0
[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]     Finished dev [unoptimized + debuginfo] target(s) in 49.93s
[INFO] running `"docker" "inspect" "d7951762766582c4668b186739ce8dcf0b61acd6f11ff1a3e9cd4d4407d2cf12"`
[INFO] running `"docker" "rm" "-f" "d7951762766582c4668b186739ce8dcf0b61acd6f11ff1a3e9cd4d4407d2cf12"`
[INFO] [stdout] d7951762766582c4668b186739ce8dcf0b61acd6f11ff1a3e9cd4d4407d2cf12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b89b08475333942da4918925a2b760197d09ac2dd9dcec587851f7837e786d9f
[INFO] running `"docker" "start" "-a" "b89b08475333942da4918925a2b760197d09ac2dd9dcec587851f7837e786d9f"`
[INFO] [stderr]    Compiling wasmer-clif-backend v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `"docker" "inspect" "b89b08475333942da4918925a2b760197d09ac2dd9dcec587851f7837e786d9f"`
[INFO] running `"docker" "rm" "-f" "b89b08475333942da4918925a2b760197d09ac2dd9dcec587851f7837e786d9f"`
[INFO] [stdout] b89b08475333942da4918925a2b760197d09ac2dd9dcec587851f7837e786d9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 07737046ded00d0e9f16a2dd6eb47dfd0c03ec92fd349cddc95c7c4b906aaf84
[INFO] running `"docker" "start" "-a" "07737046ded00d0e9f16a2dd6eb47dfd0c03ec92fd349cddc95c7c4b906aaf84"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasmer_clif_backend-a824148b85296e69
[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" "07737046ded00d0e9f16a2dd6eb47dfd0c03ec92fd349cddc95c7c4b906aaf84"`
[INFO] running `"docker" "rm" "-f" "07737046ded00d0e9f16a2dd6eb47dfd0c03ec92fd349cddc95c7c4b906aaf84"`
[INFO] [stdout] 07737046ded00d0e9f16a2dd6eb47dfd0c03ec92fd349cddc95c7c4b906aaf84