[INFO] updating cached repository saybaar/rust-sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/saybaar/rust-sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/saybaar/rust-sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/saybaar/rust-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/saybaar/rust-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/saybaar/rust-sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saybaar/rust-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saybaar/rust-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa9666e6271ab0aec3b4d743bfa9f086905efbb7
[INFO] sha for GitHub repo saybaar/rust-sandbox: fa9666e6271ab0aec3b4d743bfa9f086905efbb7
[INFO] validating manifest of saybaar/rust-sandbox 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 saybaar/rust-sandbox 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 saybaar/rust-sandbox
[INFO] finished frobbing saybaar/rust-sandbox
[INFO] frobbed toml for saybaar/rust-sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/saybaar/rust-sandbox/Cargo.toml
[INFO] started frobbing saybaar/rust-sandbox
[INFO] finished frobbing saybaar/rust-sandbox
[INFO] frobbed toml for saybaar/rust-sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saybaar/rust-sandbox/Cargo.toml
[INFO] crate saybaar/rust-sandbox 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing saybaar/rust-sandbox 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/saybaar/rust-sandbox:/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] 8560f88254b55f58178353aebd4fadb06c91871c3d4ef284ec2d77b2cd65c705
[INFO] running `"docker" "start" "-a" "8560f88254b55f58178353aebd4fadb06c91871c3d4ef284ec2d77b2cd65c705"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "8560f88254b55f58178353aebd4fadb06c91871c3d4ef284ec2d77b2cd65c705"`
[INFO] running `"docker" "rm" "-f" "8560f88254b55f58178353aebd4fadb06c91871c3d4ef284ec2d77b2cd65c705"`
[INFO] [stdout] 8560f88254b55f58178353aebd4fadb06c91871c3d4ef284ec2d77b2cd65c705
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/saybaar/rust-sandbox:/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] a405d23c6e59671e099eb0f82bc03e2d6228e5ee680301752c94b2d3c9a4e58d
[INFO] running `"docker" "start" "-a" "a405d23c6e59671e099eb0f82bc03e2d6228e5ee680301752c94b2d3c9a4e58d"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "a405d23c6e59671e099eb0f82bc03e2d6228e5ee680301752c94b2d3c9a4e58d"`
[INFO] running `"docker" "rm" "-f" "a405d23c6e59671e099eb0f82bc03e2d6228e5ee680301752c94b2d3c9a4e58d"`
[INFO] [stdout] a405d23c6e59671e099eb0f82bc03e2d6228e5ee680301752c94b2d3c9a4e58d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/saybaar/rust-sandbox:/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] 6b05c15f4ce428b070e32ebaa5229e2813fbd930f4038acb50c8102e8302cc6d
[INFO] running `"docker" "start" "-a" "6b05c15f4ce428b070e32ebaa5229e2813fbd930f4038acb50c8102e8302cc6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-e416ede7c6fa78fa
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_logic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6b05c15f4ce428b070e32ebaa5229e2813fbd930f4038acb50c8102e8302cc6d"`
[INFO] running `"docker" "rm" "-f" "6b05c15f4ce428b070e32ebaa5229e2813fbd930f4038acb50c8102e8302cc6d"`
[INFO] [stdout] 6b05c15f4ce428b070e32ebaa5229e2813fbd930f4038acb50c8102e8302cc6d