[INFO] updating cached repository mishajw/taneja [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mishajw/taneja [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/taneja" "work/ex/beta-1.38-1/sources/1.37.0/gh/mishajw/taneja"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mishajw/taneja'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/taneja" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5835e400a85b9576b4887f7d40187e2e53718161 [INFO] sha for GitHub repo mishajw/taneja: 5835e400a85b9576b4887f7d40187e2e53718161 [INFO] validating manifest of mishajw/taneja 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 mishajw/taneja 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 mishajw/taneja [INFO] finished frobbing mishajw/taneja [INFO] frobbed toml for mishajw/taneja written to work/ex/beta-1.38-1/sources/1.37.0/gh/mishajw/taneja/Cargo.toml [INFO] started frobbing mishajw/taneja [INFO] finished frobbing mishajw/taneja [INFO] frobbed toml for mishajw/taneja written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja/Cargo.toml [INFO] crate mishajw/taneja 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 mishajw/taneja 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/mishajw/taneja:/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] 5e63a97462138f4df85824f694f23130d1ae04189d0afb770e4f45fc494980c7 [INFO] running `"docker" "start" "-a" "5e63a97462138f4df85824f694f23130d1ae04189d0afb770e4f45fc494980c7"` [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling clap v2.24.0 [INFO] [stderr] Compiling taneja v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/possible_expressions.rs:3:87 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn make_possible_expressions(mut es: Vec>, callback: &mut FnMut(Expression)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Expression)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.76s [INFO] running `"docker" "inspect" "5e63a97462138f4df85824f694f23130d1ae04189d0afb770e4f45fc494980c7"` [INFO] running `"docker" "rm" "-f" "5e63a97462138f4df85824f694f23130d1ae04189d0afb770e4f45fc494980c7"` [INFO] [stdout] 5e63a97462138f4df85824f694f23130d1ae04189d0afb770e4f45fc494980c7 [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/mishajw/taneja:/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] 21312396c1b8e6e76038281e59d5593c49ef0db764d207991f51baefd3bad93d [INFO] running `"docker" "start" "-a" "21312396c1b8e6e76038281e59d5593c49ef0db764d207991f51baefd3bad93d"` [INFO] [stderr] Compiling taneja v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/possible_expressions.rs:3:87 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn make_possible_expressions(mut es: Vec>, callback: &mut FnMut(Expression)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Expression)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "21312396c1b8e6e76038281e59d5593c49ef0db764d207991f51baefd3bad93d"` [INFO] running `"docker" "rm" "-f" "21312396c1b8e6e76038281e59d5593c49ef0db764d207991f51baefd3bad93d"` [INFO] [stdout] 21312396c1b8e6e76038281e59d5593c49ef0db764d207991f51baefd3bad93d [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/mishajw/taneja:/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] ec2fcc420bddefbe96b11f45dad38e75e00c4d3109b7e89c2a51e1fad9084dcb [INFO] running `"docker" "start" "-a" "ec2fcc420bddefbe96b11f45dad38e75e00c4d3109b7e89c2a51e1fad9084dcb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/taneja-2369e597cef9203b [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" "ec2fcc420bddefbe96b11f45dad38e75e00c4d3109b7e89c2a51e1fad9084dcb"` [INFO] running `"docker" "rm" "-f" "ec2fcc420bddefbe96b11f45dad38e75e00c4d3109b7e89c2a51e1fad9084dcb"` [INFO] [stdout] ec2fcc420bddefbe96b11f45dad38e75e00c4d3109b7e89c2a51e1fad9084dcb