[INFO] updating cached repository jamesmacaulay/rust-secd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamesmacaulay/rust-secd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamesmacaulay/rust-secd" "work/ex/beta-1.38-1/sources/1.37.0/gh/jamesmacaulay/rust-secd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jamesmacaulay/rust-secd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamesmacaulay/rust-secd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamesmacaulay/rust-secd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamesmacaulay/rust-secd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce100867f7055de2e17d88bb9b105be326c23945
[INFO] sha for GitHub repo jamesmacaulay/rust-secd: ce100867f7055de2e17d88bb9b105be326c23945
[INFO] validating manifest of jamesmacaulay/rust-secd 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 jamesmacaulay/rust-secd 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 jamesmacaulay/rust-secd
[INFO] finished frobbing jamesmacaulay/rust-secd
[INFO] frobbed toml for jamesmacaulay/rust-secd written to work/ex/beta-1.38-1/sources/1.37.0/gh/jamesmacaulay/rust-secd/Cargo.toml
[INFO] started frobbing jamesmacaulay/rust-secd
[INFO] finished frobbing jamesmacaulay/rust-secd
[INFO] frobbed toml for jamesmacaulay/rust-secd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamesmacaulay/rust-secd/Cargo.toml
[INFO] crate jamesmacaulay/rust-secd 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 jamesmacaulay/rust-secd 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jamesmacaulay/rust-secd:/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] dc0450ff8931257170a59edb5a32febbf395ef3d6904fb34527968d1abc0dddb
[INFO] running `"docker" "start" "-a" "dc0450ff8931257170a59edb5a32febbf395ef3d6904fb34527968d1abc0dddb"`
[INFO] [stderr]    Compiling im v4.1.0
[INFO] [stderr]    Compiling rust-secd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `ListValue`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ListValue(ConsList<Value>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VariableList`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     VariableList(ConsList<String>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `"docker" "inspect" "dc0450ff8931257170a59edb5a32febbf395ef3d6904fb34527968d1abc0dddb"`
[INFO] running `"docker" "rm" "-f" "dc0450ff8931257170a59edb5a32febbf395ef3d6904fb34527968d1abc0dddb"`
[INFO] [stdout] dc0450ff8931257170a59edb5a32febbf395ef3d6904fb34527968d1abc0dddb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jamesmacaulay/rust-secd:/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] a177dee16a3fca0d76e03c9a70e9a9769eb0c1c5daf97ad074f6ce7209ea4346
[INFO] running `"docker" "start" "-a" "a177dee16a3fca0d76e03c9a70e9a9769eb0c1c5daf97ad074f6ce7209ea4346"`
[INFO] [stderr]    Compiling rust-secd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `ListValue`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ListValue(ConsList<Value>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VariableList`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     VariableList(ConsList<String>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "a177dee16a3fca0d76e03c9a70e9a9769eb0c1c5daf97ad074f6ce7209ea4346"`
[INFO] running `"docker" "rm" "-f" "a177dee16a3fca0d76e03c9a70e9a9769eb0c1c5daf97ad074f6ce7209ea4346"`
[INFO] [stdout] a177dee16a3fca0d76e03c9a70e9a9769eb0c1c5daf97ad074f6ce7209ea4346
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jamesmacaulay/rust-secd:/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] 8c94fa9eb10d13e88e147fc2fc29bcd658e1b1a484537128ab356a8f0a27f3c3
[INFO] running `"docker" "start" "-a" "8c94fa9eb10d13e88e147fc2fc29bcd658e1b1a484537128ab356a8f0a27f3c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_secd-162c56789eefa5e8
[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" "8c94fa9eb10d13e88e147fc2fc29bcd658e1b1a484537128ab356a8f0a27f3c3"`
[INFO] running `"docker" "rm" "-f" "8c94fa9eb10d13e88e147fc2fc29bcd658e1b1a484537128ab356a8f0a27f3c3"`
[INFO] [stdout] 8c94fa9eb10d13e88e147fc2fc29bcd658e1b1a484537128ab356a8f0a27f3c3