[INFO] updating cached repository CryZe/wasm-to-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CryZe/wasm-to-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/wasm-to-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/wasm-to-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/wasm-to-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/wasm-to-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/wasm-to-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/wasm-to-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3e7f16e3d64014435f35569204f453286bcdf98
[INFO] sha for GitHub repo CryZe/wasm-to-rust: d3e7f16e3d64014435f35569204f453286bcdf98
[INFO] validating manifest of CryZe/wasm-to-rust 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 CryZe/wasm-to-rust 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 CryZe/wasm-to-rust
[INFO] finished frobbing CryZe/wasm-to-rust
[INFO] frobbed toml for CryZe/wasm-to-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/wasm-to-rust/Cargo.toml
[INFO] started frobbing CryZe/wasm-to-rust
[INFO] finished frobbing CryZe/wasm-to-rust
[INFO] frobbed toml for CryZe/wasm-to-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/wasm-to-rust/Cargo.toml
[INFO] crate CryZe/wasm-to-rust already has a lockfile, it will not be regenerated
[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 CryZe/wasm-to-rust 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/wasm-to-rust:/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] 9d6a84d4d694a18bb6f3b9180a409cfa5201dda9f03655671e918ce0dc85d2e5
[INFO] running `"docker" "start" "-a" "9d6a84d4d694a18bb6f3b9180a409cfa5201dda9f03655671e918ce0dc85d2e5"`
[INFO] [stderr]    Compiling smallvec v0.6.0
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling clap v2.31.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.13
[INFO] [stderr]    Compiling parking_lot v0.5.4
[INFO] [stderr]    Compiling parity-wasm v0.27.2
[INFO] [stderr]    Compiling structopt-derive v0.2.5
[INFO] [stderr]    Compiling structopt v0.2.5
[INFO] [stderr]    Compiling wasm-to-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |     for (i, mut c) in name.chars().enumerate() {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.94s
[INFO] running `"docker" "inspect" "9d6a84d4d694a18bb6f3b9180a409cfa5201dda9f03655671e918ce0dc85d2e5"`
[INFO] running `"docker" "rm" "-f" "9d6a84d4d694a18bb6f3b9180a409cfa5201dda9f03655671e918ce0dc85d2e5"`
[INFO] [stdout] 9d6a84d4d694a18bb6f3b9180a409cfa5201dda9f03655671e918ce0dc85d2e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/wasm-to-rust:/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] 71294a3d88da68bc58875a36d3b7c966276d69a9a48d34c6e623c4cfbf4518ad
[INFO] running `"docker" "start" "-a" "71294a3d88da68bc58875a36d3b7c966276d69a9a48d34c6e623c4cfbf4518ad"`
[INFO] [stderr]    Compiling wasm-to-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |     for (i, mut c) in name.chars().enumerate() {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `"docker" "inspect" "71294a3d88da68bc58875a36d3b7c966276d69a9a48d34c6e623c4cfbf4518ad"`
[INFO] running `"docker" "rm" "-f" "71294a3d88da68bc58875a36d3b7c966276d69a9a48d34c6e623c4cfbf4518ad"`
[INFO] [stdout] 71294a3d88da68bc58875a36d3b7c966276d69a9a48d34c6e623c4cfbf4518ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/wasm-to-rust:/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] 386852032e54f88b49aecd4d53387d937919ebaef1c87f9b3cf13dd689b8e587
[INFO] running `"docker" "start" "-a" "386852032e54f88b49aecd4d53387d937919ebaef1c87f9b3cf13dd689b8e587"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_to_rust-a6044cd1e51dbe5a
[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" "386852032e54f88b49aecd4d53387d937919ebaef1c87f9b3cf13dd689b8e587"`
[INFO] running `"docker" "rm" "-f" "386852032e54f88b49aecd4d53387d937919ebaef1c87f9b3cf13dd689b8e587"`
[INFO] [stdout] 386852032e54f88b49aecd4d53387d937919ebaef1c87f9b3cf13dd689b8e587