[INFO] updating cached repository joelpalmer/tiger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joelpalmer/tiger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/tiger" "work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/tiger" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/tiger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/tiger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90ff25f6b0274641059a7f617a76d82e255fa3f3
[INFO] sha for GitHub repo joelpalmer/tiger: 90ff25f6b0274641059a7f617a76d82e255fa3f3
[INFO] validating manifest of joelpalmer/tiger 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 joelpalmer/tiger 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 joelpalmer/tiger
[INFO] finished frobbing joelpalmer/tiger
[INFO] frobbed toml for joelpalmer/tiger written to work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger/Cargo.toml
[INFO] started frobbing joelpalmer/tiger
[INFO] finished frobbing joelpalmer/tiger
[INFO] frobbed toml for joelpalmer/tiger written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/tiger/Cargo.toml
[INFO] crate joelpalmer/tiger 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 joelpalmer/tiger against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7ba7381140485b576a8f643d68ac104fcd63646445e1333f379755e994c8d133
[INFO] running `"docker" "start" "-a" "7ba7381140485b576a8f643d68ac104fcd63646445e1333f379755e994c8d133"`
[INFO] [stderr]    Compiling tiger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "7ba7381140485b576a8f643d68ac104fcd63646445e1333f379755e994c8d133"`
[INFO] running `"docker" "rm" "-f" "7ba7381140485b576a8f643d68ac104fcd63646445e1333f379755e994c8d133"`
[INFO] [stdout] 7ba7381140485b576a8f643d68ac104fcd63646445e1333f379755e994c8d133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1678b1bf92346ea278c35fa5c2841a6135eed62bf98cc0ebb043ae978fe6923a
[INFO] running `"docker" "start" "-a" "1678b1bf92346ea278c35fa5c2841a6135eed62bf98cc0ebb043ae978fe6923a"`
[INFO] [stderr]    Compiling tiger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "1678b1bf92346ea278c35fa5c2841a6135eed62bf98cc0ebb043ae978fe6923a"`
[INFO] running `"docker" "rm" "-f" "1678b1bf92346ea278c35fa5c2841a6135eed62bf98cc0ebb043ae978fe6923a"`
[INFO] [stdout] 1678b1bf92346ea278c35fa5c2841a6135eed62bf98cc0ebb043ae978fe6923a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a6a9903283dce719cf1ad72ba3601a0dd8a7aa9e522e926ff990a8a9084bd533
[INFO] running `"docker" "start" "-a" "a6a9903283dce719cf1ad72ba3601a0dd8a7aa9e522e926ff990a8a9084bd533"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tiger-446b7e7b24e7d605
[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/main-604b180b957727c0
[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]    Doc-tests tiger
[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" "a6a9903283dce719cf1ad72ba3601a0dd8a7aa9e522e926ff990a8a9084bd533"`
[INFO] running `"docker" "rm" "-f" "a6a9903283dce719cf1ad72ba3601a0dd8a7aa9e522e926ff990a8a9084bd533"`
[INFO] [stdout] a6a9903283dce719cf1ad72ba3601a0dd8a7aa9e522e926ff990a8a9084bd533