[INFO] updating cached repository wraikny/playground_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wraikny/playground_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wraikny/playground_rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/wraikny/playground_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wraikny/playground_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wraikny/playground_rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wraikny/playground_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wraikny/playground_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e85a142170a410b8e28be098dd252c89b87a161
[INFO] sha for GitHub repo wraikny/playground_rs: 1e85a142170a410b8e28be098dd252c89b87a161
[INFO] validating manifest of wraikny/playground_rs 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 wraikny/playground_rs 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 wraikny/playground_rs
[INFO] finished frobbing wraikny/playground_rs
[INFO] frobbed toml for wraikny/playground_rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/wraikny/playground_rs/Cargo.toml
[INFO] started frobbing wraikny/playground_rs
[INFO] finished frobbing wraikny/playground_rs
[INFO] frobbed toml for wraikny/playground_rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wraikny/playground_rs/Cargo.toml
[INFO] crate wraikny/playground_rs 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 wraikny/playground_rs 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wraikny/playground_rs:/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] d523950bd58a3ca320b07dc9ea233e35a4d9a409cb1d67d222b4afcd77138e2f
[INFO] running `"docker" "start" "-a" "d523950bd58a3ca320b07dc9ea233e35a4d9a409cb1d67d222b4afcd77138e2f"`
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "d523950bd58a3ca320b07dc9ea233e35a4d9a409cb1d67d222b4afcd77138e2f"`
[INFO] running `"docker" "rm" "-f" "d523950bd58a3ca320b07dc9ea233e35a4d9a409cb1d67d222b4afcd77138e2f"`
[INFO] [stdout] d523950bd58a3ca320b07dc9ea233e35a4d9a409cb1d67d222b4afcd77138e2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wraikny/playground_rs:/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] a4abe96d4f4a6d14378018b8dd4263550d60552b6afc69122226244e6d3f297a
[INFO] running `"docker" "start" "-a" "a4abe96d4f4a6d14378018b8dd4263550d60552b6afc69122226244e6d3f297a"`
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "a4abe96d4f4a6d14378018b8dd4263550d60552b6afc69122226244e6d3f297a"`
[INFO] running `"docker" "rm" "-f" "a4abe96d4f4a6d14378018b8dd4263550d60552b6afc69122226244e6d3f297a"`
[INFO] [stdout] a4abe96d4f4a6d14378018b8dd4263550d60552b6afc69122226244e6d3f297a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wraikny/playground_rs:/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] bb54154da212d8f908dbe4cd6357f4025d32dc7dbd9462e0fc851bd12c4d7c33
[INFO] running `"docker" "start" "-a" "bb54154da212d8f908dbe4cd6357f4025d32dc7dbd9462e0fc851bd12c4d7c33"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/playground-f90399938ea25cc0
[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]      Running /opt/crater/target/debug/deps/playground-4cbf12f1c889072a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests playground
[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" "bb54154da212d8f908dbe4cd6357f4025d32dc7dbd9462e0fc851bd12c4d7c33"`
[INFO] running `"docker" "rm" "-f" "bb54154da212d8f908dbe4cd6357f4025d32dc7dbd9462e0fc851bd12c4d7c33"`
[INFO] [stdout] bb54154da212d8f908dbe4cd6357f4025d32dc7dbd9462e0fc851bd12c4d7c33