[INFO] updating cached repository pacifistes/rust_rc_reffcell_exemple
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pacifistes/rust_rc_reffcell_exemple
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pacifistes/rust_rc_reffcell_exemple" "work/ex/beta-1.38-1/sources/1.37.0/gh/pacifistes/rust_rc_reffcell_exemple"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pacifistes/rust_rc_reffcell_exemple'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pacifistes/rust_rc_reffcell_exemple" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacifistes/rust_rc_reffcell_exemple"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacifistes/rust_rc_reffcell_exemple'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78197b5aa824f53838e6e37d37802b2ce2af47f6
[INFO] sha for GitHub repo pacifistes/rust_rc_reffcell_exemple: 78197b5aa824f53838e6e37d37802b2ce2af47f6
[INFO] validating manifest of pacifistes/rust_rc_reffcell_exemple 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 pacifistes/rust_rc_reffcell_exemple 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 pacifistes/rust_rc_reffcell_exemple
[INFO] finished frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] frobbed toml for pacifistes/rust_rc_reffcell_exemple written to work/ex/beta-1.38-1/sources/1.37.0/gh/pacifistes/rust_rc_reffcell_exemple/Cargo.toml
[INFO] started frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] finished frobbing pacifistes/rust_rc_reffcell_exemple
[INFO] frobbed toml for pacifistes/rust_rc_reffcell_exemple written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacifistes/rust_rc_reffcell_exemple/Cargo.toml
[INFO] crate pacifistes/rust_rc_reffcell_exemple 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 pacifistes/rust_rc_reffcell_exemple against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacifistes/rust_rc_reffcell_exemple:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2dbf32b158d0f0db5a9392f6a42cc9362c32fb9578636e23bdb35ce0b2b3e706
[INFO] running `"docker" "start" "-a" "2dbf32b158d0f0db5a9392f6a42cc9362c32fb9578636e23bdb35ce0b2b3e706"`
[INFO] [stderr]    Compiling te v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: structure field `refValue` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `refNumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "2dbf32b158d0f0db5a9392f6a42cc9362c32fb9578636e23bdb35ce0b2b3e706"`
[INFO] running `"docker" "rm" "-f" "2dbf32b158d0f0db5a9392f6a42cc9362c32fb9578636e23bdb35ce0b2b3e706"`
[INFO] [stdout] 2dbf32b158d0f0db5a9392f6a42cc9362c32fb9578636e23bdb35ce0b2b3e706
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacifistes/rust_rc_reffcell_exemple:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 033761f3ec63288092d5fb347626e0e789b66c9e44ad95d41917ba0f32280c89
[INFO] running `"docker" "start" "-a" "033761f3ec63288092d5fb347626e0e789b66c9e44ad95d41917ba0f32280c89"`
[INFO] [stderr]    Compiling te v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: structure field `refValue` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `refNumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "033761f3ec63288092d5fb347626e0e789b66c9e44ad95d41917ba0f32280c89"`
[INFO] running `"docker" "rm" "-f" "033761f3ec63288092d5fb347626e0e789b66c9e44ad95d41917ba0f32280c89"`
[INFO] [stdout] 033761f3ec63288092d5fb347626e0e789b66c9e44ad95d41917ba0f32280c89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacifistes/rust_rc_reffcell_exemple:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bfc62a970688b0ee256bfba7bae38d63c677911819b33f748106b900469a5276
[INFO] running `"docker" "start" "-a" "bfc62a970688b0ee256bfba7bae38d63c677911819b33f748106b900469a5276"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/te-212574cdbe5bf9ac
[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" "bfc62a970688b0ee256bfba7bae38d63c677911819b33f748106b900469a5276"`
[INFO] running `"docker" "rm" "-f" "bfc62a970688b0ee256bfba7bae38d63c677911819b33f748106b900469a5276"`
[INFO] [stdout] bfc62a970688b0ee256bfba7bae38d63c677911819b33f748106b900469a5276