[INFO] updating cached repository kRITZCREEK/wasm_exp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kRITZCREEK/wasm_exp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kRITZCREEK/wasm_exp" "work/ex/beta-1.38-1/sources/1.37.0/gh/kRITZCREEK/wasm_exp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kRITZCREEK/wasm_exp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kRITZCREEK/wasm_exp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kRITZCREEK/wasm_exp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kRITZCREEK/wasm_exp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4cb16620fd11983aba7fc2c8aa812a929c5c7e61
[INFO] sha for GitHub repo kRITZCREEK/wasm_exp: 4cb16620fd11983aba7fc2c8aa812a929c5c7e61
[INFO] validating manifest of kRITZCREEK/wasm_exp 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 kRITZCREEK/wasm_exp 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 kRITZCREEK/wasm_exp
[INFO] finished frobbing kRITZCREEK/wasm_exp
[INFO] frobbed toml for kRITZCREEK/wasm_exp written to work/ex/beta-1.38-1/sources/1.37.0/gh/kRITZCREEK/wasm_exp/Cargo.toml
[INFO] started frobbing kRITZCREEK/wasm_exp
[INFO] finished frobbing kRITZCREEK/wasm_exp
[INFO] frobbed toml for kRITZCREEK/wasm_exp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kRITZCREEK/wasm_exp/Cargo.toml
[INFO] crate kRITZCREEK/wasm_exp 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 kRITZCREEK/wasm_exp 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kRITZCREEK/wasm_exp:/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] 3903797a826fd0364e90ae86aa18cda670eb8d40db5c7810c731ac052abbe21d
[INFO] running `"docker" "start" "-a" "3903797a826fd0364e90ae86aa18cda670eb8d40db5c7810c731ac052abbe21d"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling parity-wasm v0.39.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling wabt-sys v0.6.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling parity-wasm v0.31.3
[INFO] [stderr]    Compiling wasmi-validation v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling wasmi v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling wabt v0.8.0
[INFO] [stderr]    Compiling wasm_exp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `wat_again`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let wat_again = wabt::wasm2wat(&wasm_binary).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_wat_again`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `"docker" "inspect" "3903797a826fd0364e90ae86aa18cda670eb8d40db5c7810c731ac052abbe21d"`
[INFO] running `"docker" "rm" "-f" "3903797a826fd0364e90ae86aa18cda670eb8d40db5c7810c731ac052abbe21d"`
[INFO] [stdout] 3903797a826fd0364e90ae86aa18cda670eb8d40db5c7810c731ac052abbe21d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kRITZCREEK/wasm_exp:/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] 5ca635398fc170936af9de8fad26cf3397b34a0e1c7ef7fc330c7c201735181d
[INFO] running `"docker" "start" "-a" "5ca635398fc170936af9de8fad26cf3397b34a0e1c7ef7fc330c7c201735181d"`
[INFO] [stderr]    Compiling wasm_exp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `wat_again`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let wat_again = wabt::wasm2wat(&wasm_binary).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_wat_again`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "5ca635398fc170936af9de8fad26cf3397b34a0e1c7ef7fc330c7c201735181d"`
[INFO] running `"docker" "rm" "-f" "5ca635398fc170936af9de8fad26cf3397b34a0e1c7ef7fc330c7c201735181d"`
[INFO] [stdout] 5ca635398fc170936af9de8fad26cf3397b34a0e1c7ef7fc330c7c201735181d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kRITZCREEK/wasm_exp:/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] 99b6db2e6cc24812f467d9010dea587c1ec6fecccef5fee3981ed6e3fb0779d1
[INFO] running `"docker" "start" "-a" "99b6db2e6cc24812f467d9010dea587c1ec6fecccef5fee3981ed6e3fb0779d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simlwasm-d2ff02828d33ec15
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simlwasm-ee704e2fab022633
[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] [stdout] 
[INFO] [stderr]    Doc-tests simlwasm
[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] [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" "99b6db2e6cc24812f467d9010dea587c1ec6fecccef5fee3981ed6e3fb0779d1"`
[INFO] running `"docker" "rm" "-f" "99b6db2e6cc24812f467d9010dea587c1ec6fecccef5fee3981ed6e3fb0779d1"`
[INFO] [stdout] 99b6db2e6cc24812f467d9010dea587c1ec6fecccef5fee3981ed6e3fb0779d1