[INFO] updating cached repository FreddieRidell/rpn-cli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FreddieRidell/rpn-cli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FreddieRidell/rpn-cli" "work/ex/beta-1.38-1/sources/1.37.0/gh/FreddieRidell/rpn-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/FreddieRidell/rpn-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FreddieRidell/rpn-cli" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreddieRidell/rpn-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreddieRidell/rpn-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1562fbfe0993811b4c2140e8278da482fa7a221e
[INFO] sha for GitHub repo FreddieRidell/rpn-cli: 1562fbfe0993811b4c2140e8278da482fa7a221e
[INFO] validating manifest of FreddieRidell/rpn-cli 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 FreddieRidell/rpn-cli 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 FreddieRidell/rpn-cli
[INFO] finished frobbing FreddieRidell/rpn-cli
[INFO] frobbed toml for FreddieRidell/rpn-cli written to work/ex/beta-1.38-1/sources/1.37.0/gh/FreddieRidell/rpn-cli/Cargo.toml
[INFO] started frobbing FreddieRidell/rpn-cli
[INFO] finished frobbing FreddieRidell/rpn-cli
[INFO] frobbed toml for FreddieRidell/rpn-cli written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreddieRidell/rpn-cli/Cargo.toml
[INFO] crate FreddieRidell/rpn-cli 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 FreddieRidell/rpn-cli 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreddieRidell/rpn-cli:/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] 417c79b3ddbdcf7c8f2445eda1da9df4163bcd6688866e512d9430674bc5a8c7
[INFO] running `"docker" "start" "-a" "417c79b3ddbdcf7c8f2445eda1da9df4163bcd6688866e512d9430674bc5a8c7"`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling rpn-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:34
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn binary(&mut self, f: &Fn( f64, f64 ) -> f64 ) -> () {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn( f64, f64 ) -> f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "417c79b3ddbdcf7c8f2445eda1da9df4163bcd6688866e512d9430674bc5a8c7"`
[INFO] running `"docker" "rm" "-f" "417c79b3ddbdcf7c8f2445eda1da9df4163bcd6688866e512d9430674bc5a8c7"`
[INFO] [stdout] 417c79b3ddbdcf7c8f2445eda1da9df4163bcd6688866e512d9430674bc5a8c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreddieRidell/rpn-cli:/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] d8e8e89be371995fe4a21df04fa518859bcd9d80e9eb2092527674cbb731e8ef
[INFO] running `"docker" "start" "-a" "d8e8e89be371995fe4a21df04fa518859bcd9d80e9eb2092527674cbb731e8ef"`
[INFO] [stderr]    Compiling rpn-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:34
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn binary(&mut self, f: &Fn( f64, f64 ) -> f64 ) -> () {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn( f64, f64 ) -> f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "d8e8e89be371995fe4a21df04fa518859bcd9d80e9eb2092527674cbb731e8ef"`
[INFO] running `"docker" "rm" "-f" "d8e8e89be371995fe4a21df04fa518859bcd9d80e9eb2092527674cbb731e8ef"`
[INFO] [stdout] d8e8e89be371995fe4a21df04fa518859bcd9d80e9eb2092527674cbb731e8ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreddieRidell/rpn-cli:/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] b2e50fcaaa47d2ff95f0d0bbceaec9caf7b5518bde66d77418329ec08d99b4b3
[INFO] running `"docker" "start" "-a" "b2e50fcaaa47d2ff95f0d0bbceaec9caf7b5518bde66d77418329ec08d99b4b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rpn_cli-6a5bd5180ccd3775
[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" "b2e50fcaaa47d2ff95f0d0bbceaec9caf7b5518bde66d77418329ec08d99b4b3"`
[INFO] running `"docker" "rm" "-f" "b2e50fcaaa47d2ff95f0d0bbceaec9caf7b5518bde66d77418329ec08d99b4b3"`
[INFO] [stdout] b2e50fcaaa47d2ff95f0d0bbceaec9caf7b5518bde66d77418329ec08d99b4b3