[INFO] updating cached repository armadillojoe/PNGPuzzle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/armadillojoe/PNGPuzzle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/armadillojoe/PNGPuzzle" "work/ex/beta-1.37-6/sources/1.36.0/gh/armadillojoe/PNGPuzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/armadillojoe/PNGPuzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/armadillojoe/PNGPuzzle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/armadillojoe/PNGPuzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/armadillojoe/PNGPuzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cd010b284bba87149932397c5ba14e141ac4268
[INFO] sha for GitHub repo armadillojoe/PNGPuzzle: 6cd010b284bba87149932397c5ba14e141ac4268
[INFO] validating manifest of armadillojoe/PNGPuzzle 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 armadillojoe/PNGPuzzle 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 armadillojoe/PNGPuzzle
[INFO] finished frobbing armadillojoe/PNGPuzzle
[INFO] frobbed toml for armadillojoe/PNGPuzzle written to work/ex/beta-1.37-6/sources/1.36.0/gh/armadillojoe/PNGPuzzle/Cargo.toml
[INFO] started frobbing armadillojoe/PNGPuzzle
[INFO] finished frobbing armadillojoe/PNGPuzzle
[INFO] frobbed toml for armadillojoe/PNGPuzzle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/armadillojoe/PNGPuzzle/Cargo.toml
[INFO] crate armadillojoe/PNGPuzzle 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/armadillojoe/PNGPuzzle/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 armadillojoe/PNGPuzzle against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/armadillojoe/PNGPuzzle:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f50c6f8a82b2f5c305f3a05f9722a8fd81c0611d297949a619a00811de4200ec
[INFO] running `"docker" "start" "-a" "f50c6f8a82b2f5c305f3a05f9722a8fd81c0611d297949a619a00811de4200ec"`
[INFO] [stderr]    Compiling pngpuzzle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "f50c6f8a82b2f5c305f3a05f9722a8fd81c0611d297949a619a00811de4200ec"`
[INFO] running `"docker" "rm" "-f" "f50c6f8a82b2f5c305f3a05f9722a8fd81c0611d297949a619a00811de4200ec"`
[INFO] [stdout] f50c6f8a82b2f5c305f3a05f9722a8fd81c0611d297949a619a00811de4200ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/armadillojoe/PNGPuzzle:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4388420bb2acdfd53cb7d04d26c0c37b3de0cf3bf314a7531c95bd95ea2e01b4
[INFO] running `"docker" "start" "-a" "4388420bb2acdfd53cb7d04d26c0c37b3de0cf3bf314a7531c95bd95ea2e01b4"`
[INFO] [stderr]    Compiling pngpuzzle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "4388420bb2acdfd53cb7d04d26c0c37b3de0cf3bf314a7531c95bd95ea2e01b4"`
[INFO] running `"docker" "rm" "-f" "4388420bb2acdfd53cb7d04d26c0c37b3de0cf3bf314a7531c95bd95ea2e01b4"`
[INFO] [stdout] 4388420bb2acdfd53cb7d04d26c0c37b3de0cf3bf314a7531c95bd95ea2e01b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/armadillojoe/PNGPuzzle:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6e15d915de68090b84cd46fc78e0d3d7b11e2ff2dc25c29926bde06c641653d8
[INFO] running `"docker" "start" "-a" "6e15d915de68090b84cd46fc78e0d3d7b11e2ff2dc25c29926bde06c641653d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pngpuzzle-1e8d0012628f8ccf
[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" "6e15d915de68090b84cd46fc78e0d3d7b11e2ff2dc25c29926bde06c641653d8"`
[INFO] running `"docker" "rm" "-f" "6e15d915de68090b84cd46fc78e0d3d7b11e2ff2dc25c29926bde06c641653d8"`
[INFO] [stdout] 6e15d915de68090b84cd46fc78e0d3d7b11e2ff2dc25c29926bde06c641653d8