[INFO] updating cached repository joeyjira/rust_variables
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joeyjira/rust_variables
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyjira/rust_variables" "work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/rust_variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/rust_variables'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyjira/rust_variables" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joeyjira/rust_variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joeyjira/rust_variables'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 65017f14384916dba0481beec53efb7a6cded409
[INFO] sha for GitHub repo joeyjira/rust_variables: 65017f14384916dba0481beec53efb7a6cded409
[INFO] validating manifest of joeyjira/rust_variables 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 joeyjira/rust_variables 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 joeyjira/rust_variables
[INFO] finished frobbing joeyjira/rust_variables
[INFO] frobbed toml for joeyjira/rust_variables written to work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/rust_variables/Cargo.toml
[INFO] started frobbing joeyjira/rust_variables
[INFO] finished frobbing joeyjira/rust_variables
[INFO] frobbed toml for joeyjira/rust_variables written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joeyjira/rust_variables/Cargo.toml
[INFO] crate joeyjira/rust_variables 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 joeyjira/rust_variables 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/joeyjira/rust_variables:/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] c013a4324f24e9438333a79a949d215242f19571872788c5786e2a42c417a9ae
[INFO] running `"docker" "start" "-a" "c013a4324f24e9438333a79a949d215242f19571872788c5786e2a42c417a9ae"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "c013a4324f24e9438333a79a949d215242f19571872788c5786e2a42c417a9ae"`
[INFO] running `"docker" "rm" "-f" "c013a4324f24e9438333a79a949d215242f19571872788c5786e2a42c417a9ae"`
[INFO] [stdout] c013a4324f24e9438333a79a949d215242f19571872788c5786e2a42c417a9ae
[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/joeyjira/rust_variables:/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] 3887cc8e521afd01c59b3a8f57acc5fe129958696561e961d95348eb7d72588f
[INFO] running `"docker" "start" "-a" "3887cc8e521afd01c59b3a8f57acc5fe129958696561e961d95348eb7d72588f"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "3887cc8e521afd01c59b3a8f57acc5fe129958696561e961d95348eb7d72588f"`
[INFO] running `"docker" "rm" "-f" "3887cc8e521afd01c59b3a8f57acc5fe129958696561e961d95348eb7d72588f"`
[INFO] [stdout] 3887cc8e521afd01c59b3a8f57acc5fe129958696561e961d95348eb7d72588f
[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/joeyjira/rust_variables:/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] 968473caacf562995eb8831f7db2765cbdf5a5e89ff8c93ceb9a3ac737ec743b
[INFO] running `"docker" "start" "-a" "968473caacf562995eb8831f7db2765cbdf5a5e89ff8c93ceb9a3ac737ec743b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variables-5f3a16f44e6fbea3
[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" "968473caacf562995eb8831f7db2765cbdf5a5e89ff8c93ceb9a3ac737ec743b"`
[INFO] running `"docker" "rm" "-f" "968473caacf562995eb8831f7db2765cbdf5a5e89ff8c93ceb9a3ac737ec743b"`
[INFO] [stdout] 968473caacf562995eb8831f7db2765cbdf5a5e89ff8c93ceb9a3ac737ec743b