[INFO] cloning repository maciejhirsz/tiny-qr
[INFO] running `"git" "clone" "--bare" "git://github.com/maciejhirsz/tiny-qr.git" "work/cache/sources/gh/maciejhirsz/tiny-qr"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/maciejhirsz/tiny-qr'...
[INFO] running `"git" "clone" "work/cache/sources/gh/maciejhirsz/tiny-qr" "work/ex/beta-1.37-6/sources/1.36.0/gh/maciejhirsz/tiny-qr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/maciejhirsz/tiny-qr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maciejhirsz/tiny-qr" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maciejhirsz/tiny-qr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maciejhirsz/tiny-qr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75974f865214301130b57b57d1ba36a51bb94ebf
[INFO] sha for GitHub repo maciejhirsz/tiny-qr: 75974f865214301130b57b57d1ba36a51bb94ebf
[INFO] validating manifest of maciejhirsz/tiny-qr 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 maciejhirsz/tiny-qr 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 maciejhirsz/tiny-qr
[INFO] finished frobbing maciejhirsz/tiny-qr
[INFO] frobbed toml for maciejhirsz/tiny-qr written to work/ex/beta-1.37-6/sources/1.36.0/gh/maciejhirsz/tiny-qr/Cargo.toml
[INFO] started frobbing maciejhirsz/tiny-qr
[INFO] finished frobbing maciejhirsz/tiny-qr
[INFO] frobbed toml for maciejhirsz/tiny-qr written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maciejhirsz/tiny-qr/Cargo.toml
[INFO] crate maciejhirsz/tiny-qr 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing maciejhirsz/tiny-qr 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/maciejhirsz/tiny-qr:/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] 8695fd83b0a60372b1c0527ed09f9a30c443166040059ffc7f95689c77d6f866
[INFO] running `"docker" "start" "-a" "8695fd83b0a60372b1c0527ed09f9a30c443166040059ffc7f95689c77d6f866"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.48
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling bumpalo v2.5.0
[INFO] [stderr]    Compiling wee_alloc v0.4.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.48
[INFO] [stderr]    Compiling qrcodegen v1.5.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling pixelate v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.48
[INFO] [stderr]    Compiling tiny-qr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.45s
[INFO] running `"docker" "inspect" "8695fd83b0a60372b1c0527ed09f9a30c443166040059ffc7f95689c77d6f866"`
[INFO] running `"docker" "rm" "-f" "8695fd83b0a60372b1c0527ed09f9a30c443166040059ffc7f95689c77d6f866"`
[INFO] [stdout] 8695fd83b0a60372b1c0527ed09f9a30c443166040059ffc7f95689c77d6f866
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/maciejhirsz/tiny-qr:/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] d376902aef2e4aa4b31c543e420d0cf4848d5d641eb22f8c2c21d627020d2467
[INFO] running `"docker" "start" "-a" "d376902aef2e4aa4b31c543e420d0cf4848d5d641eb22f8c2c21d627020d2467"`
[INFO] [stderr]    Compiling tiny-qr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "d376902aef2e4aa4b31c543e420d0cf4848d5d641eb22f8c2c21d627020d2467"`
[INFO] running `"docker" "rm" "-f" "d376902aef2e4aa4b31c543e420d0cf4848d5d641eb22f8c2c21d627020d2467"`
[INFO] [stdout] d376902aef2e4aa4b31c543e420d0cf4848d5d641eb22f8c2c21d627020d2467
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/maciejhirsz/tiny-qr:/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] c5b264a3be749a593e33bc2a5455bf411e9777f831cd8a643b8e9b7911f6d3a7
[INFO] running `"docker" "start" "-a" "c5b264a3be749a593e33bc2a5455bf411e9777f831cd8a643b8e9b7911f6d3a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tiny_qr-1284e5a9ff8cd560
[INFO] [stderr]    Doc-tests tiny_qr
[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] [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" "c5b264a3be749a593e33bc2a5455bf411e9777f831cd8a643b8e9b7911f6d3a7"`
[INFO] running `"docker" "rm" "-f" "c5b264a3be749a593e33bc2a5455bf411e9777f831cd8a643b8e9b7911f6d3a7"`
[INFO] [stdout] c5b264a3be749a593e33bc2a5455bf411e9777f831cd8a643b8e9b7911f6d3a7