[INFO] updating cached repository Bluecodelf/rustbf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Bluecodelf/rustbf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Bluecodelf/rustbf" "work/ex/beta-1.38-1/sources/1.37.0/gh/Bluecodelf/rustbf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Bluecodelf/rustbf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Bluecodelf/rustbf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bluecodelf/rustbf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bluecodelf/rustbf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0322e2012d1b52e7974bb52cbb1e4f93ee41f99
[INFO] sha for GitHub repo Bluecodelf/rustbf: a0322e2012d1b52e7974bb52cbb1e4f93ee41f99
[INFO] validating manifest of Bluecodelf/rustbf 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 Bluecodelf/rustbf 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 Bluecodelf/rustbf
[INFO] finished frobbing Bluecodelf/rustbf
[INFO] frobbed toml for Bluecodelf/rustbf written to work/ex/beta-1.38-1/sources/1.37.0/gh/Bluecodelf/rustbf/Cargo.toml
[INFO] started frobbing Bluecodelf/rustbf
[INFO] finished frobbing Bluecodelf/rustbf
[INFO] frobbed toml for Bluecodelf/rustbf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bluecodelf/rustbf/Cargo.toml
[INFO] crate Bluecodelf/rustbf 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 Bluecodelf/rustbf 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-3/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/Bluecodelf/rustbf:/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] 3d846152db1d69ea85b4f18616f3ce578b05822c117a7e12e70f23aa4ea0dd54
[INFO] running `"docker" "start" "-a" "3d846152db1d69ea85b4f18616f3ce578b05822c117a7e12e70f23aa4ea0dd54"`
[INFO] [stderr]    Compiling rustbf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:20:60
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn execute(&mut self, ast: &Ast) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:24:73
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn execute_rec<'a, T>(&mut self, iter: &'a mut T) -> Result<(), Box<Error>>
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:43
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn run(cfg: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "3d846152db1d69ea85b4f18616f3ce578b05822c117a7e12e70f23aa4ea0dd54"`
[INFO] running `"docker" "rm" "-f" "3d846152db1d69ea85b4f18616f3ce578b05822c117a7e12e70f23aa4ea0dd54"`
[INFO] [stdout] 3d846152db1d69ea85b4f18616f3ce578b05822c117a7e12e70f23aa4ea0dd54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Bluecodelf/rustbf:/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] a5ca55a24e719aeefe33748df28e2a9aaa1d7813385a8bc55b50a5c503b1db17
[INFO] running `"docker" "start" "-a" "a5ca55a24e719aeefe33748df28e2a9aaa1d7813385a8bc55b50a5c503b1db17"`
[INFO] [stderr]    Compiling rustbf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:20:60
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn execute(&mut self, ast: &Ast) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:24:73
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn execute_rec<'a, T>(&mut self, iter: &'a mut T) -> Result<(), Box<Error>>
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:43
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn run(cfg: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "a5ca55a24e719aeefe33748df28e2a9aaa1d7813385a8bc55b50a5c503b1db17"`
[INFO] running `"docker" "rm" "-f" "a5ca55a24e719aeefe33748df28e2a9aaa1d7813385a8bc55b50a5c503b1db17"`
[INFO] [stdout] a5ca55a24e719aeefe33748df28e2a9aaa1d7813385a8bc55b50a5c503b1db17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Bluecodelf/rustbf:/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] 5afc75abb2ce0ecf521adcb7298fc077e9ed4efcfcd2fc90f75d08f55b664dc5
[INFO] running `"docker" "start" "-a" "5afc75abb2ce0ecf521adcb7298fc077e9ed4efcfcd2fc90f75d08f55b664dc5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbf-aa83aa306422a612
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbf-a81f15c3f71ea726
[INFO] [stderr]    Doc-tests rustbf
[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] [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] [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" "5afc75abb2ce0ecf521adcb7298fc077e9ed4efcfcd2fc90f75d08f55b664dc5"`
[INFO] running `"docker" "rm" "-f" "5afc75abb2ce0ecf521adcb7298fc077e9ed4efcfcd2fc90f75d08f55b664dc5"`
[INFO] [stdout] 5afc75abb2ce0ecf521adcb7298fc077e9ed4efcfcd2fc90f75d08f55b664dc5