[INFO] updating cached repository goyox86/linked_list.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/goyox86/linked_list.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/goyox86/linked_list.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/goyox86/linked_list.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/goyox86/linked_list.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/goyox86/linked_list.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/goyox86/linked_list.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/goyox86/linked_list.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 341490baa2fadbe7a665e32e168521c52c4ee1ac
[INFO] sha for GitHub repo goyox86/linked_list.rs: 341490baa2fadbe7a665e32e168521c52c4ee1ac
[INFO] validating manifest of goyox86/linked_list.rs 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 goyox86/linked_list.rs 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 goyox86/linked_list.rs
[INFO] finished frobbing goyox86/linked_list.rs
[INFO] frobbed toml for goyox86/linked_list.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/goyox86/linked_list.rs/Cargo.toml
[INFO] started frobbing goyox86/linked_list.rs
[INFO] finished frobbing goyox86/linked_list.rs
[INFO] frobbed toml for goyox86/linked_list.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/goyox86/linked_list.rs/Cargo.toml
[INFO] crate goyox86/linked_list.rs 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 goyox86/linked_list.rs 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/goyox86/linked_list.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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 255116fade64b81877b242a3b14fa2051539b9235dbf5431890285bfce55de40
[INFO] running `"docker" "start" "-a" "255116fade64b81877b242a3b14fa2051539b9235dbf5431890285bfce55de40"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "255116fade64b81877b242a3b14fa2051539b9235dbf5431890285bfce55de40"`
[INFO] running `"docker" "rm" "-f" "255116fade64b81877b242a3b14fa2051539b9235dbf5431890285bfce55de40"`
[INFO] [stdout] 255116fade64b81877b242a3b14fa2051539b9235dbf5431890285bfce55de40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/goyox86/linked_list.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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fbdf07c34b95e89d92003211bdc5576d6f31fe422f88f9e65edda93692f47080
[INFO] running `"docker" "start" "-a" "fbdf07c34b95e89d92003211bdc5576d6f31fe422f88f9e65edda93692f47080"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "fbdf07c34b95e89d92003211bdc5576d6f31fe422f88f9e65edda93692f47080"`
[INFO] running `"docker" "rm" "-f" "fbdf07c34b95e89d92003211bdc5576d6f31fe422f88f9e65edda93692f47080"`
[INFO] [stdout] fbdf07c34b95e89d92003211bdc5576d6f31fe422f88f9e65edda93692f47080
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/goyox86/linked_list.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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 21f8f6b830d50fe5e73030c4dcee594a61258a2b2f656f1c8f37890daa32d1cc
[INFO] running `"docker" "start" "-a" "21f8f6b830d50fe5e73030c4dcee594a61258a2b2f656f1c8f37890daa32d1cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linked_list-24f9b1ead2b9adc5
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_pop_front_empty_list ... ok
[INFO] [stdout] test tests::test_push_pop_front ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "21f8f6b830d50fe5e73030c4dcee594a61258a2b2f656f1c8f37890daa32d1cc"`
[INFO] running `"docker" "rm" "-f" "21f8f6b830d50fe5e73030c4dcee594a61258a2b2f656f1c8f37890daa32d1cc"`
[INFO] [stdout] 21f8f6b830d50fe5e73030c4dcee594a61258a2b2f656f1c8f37890daa32d1cc