[INFO] updating cached repository KonstantinPakulev/Rust_hw_2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KonstantinPakulev/Rust_hw_2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KonstantinPakulev/Rust_hw_2" "work/ex/beta-1.37-6/sources/1.36.0/gh/KonstantinPakulev/Rust_hw_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/KonstantinPakulev/Rust_hw_2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KonstantinPakulev/Rust_hw_2" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KonstantinPakulev/Rust_hw_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KonstantinPakulev/Rust_hw_2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c465b2ddc4ba167e5e543a41e02fd478828966a
[INFO] sha for GitHub repo KonstantinPakulev/Rust_hw_2: 7c465b2ddc4ba167e5e543a41e02fd478828966a
[INFO] validating manifest of KonstantinPakulev/Rust_hw_2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of KonstantinPakulev/Rust_hw_2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing KonstantinPakulev/Rust_hw_2
[INFO] finished frobbing KonstantinPakulev/Rust_hw_2
[INFO] frobbed toml for KonstantinPakulev/Rust_hw_2 written to work/ex/beta-1.37-6/sources/1.36.0/gh/KonstantinPakulev/Rust_hw_2/Cargo.toml
[INFO] started frobbing KonstantinPakulev/Rust_hw_2
[INFO] finished frobbing KonstantinPakulev/Rust_hw_2
[INFO] frobbed toml for KonstantinPakulev/Rust_hw_2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KonstantinPakulev/Rust_hw_2/Cargo.toml
[INFO] crate KonstantinPakulev/Rust_hw_2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing KonstantinPakulev/Rust_hw_2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KonstantinPakulev/Rust_hw_2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9aa9bc52a0eb07f995c821273474bd8ba88ee779ddf5c969937bac4c30c5fca2
[INFO] running `"docker" "start" "-a" "9aa9bc52a0eb07f995c821273474bd8ba88ee779ddf5c969937bac4c30c5fca2"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling rust_hw_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn read(params: Opt) -> 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/main.rs:59:157
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn write_std_out(reader: &mut csv::Reader<std::fs::File>, population_lt: &u64, population_gt: &u64, pop_none: &bool, pop_not_none: &bool) -> 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/main.rs:83:169
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn write_file(reader: &mut csv::Reader<std::fs::File>, path: &String, population_lt: &u64, population_gt: &u64, pop_none: &bool, pop_not_none: &bool) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.22s
[INFO] running `"docker" "inspect" "9aa9bc52a0eb07f995c821273474bd8ba88ee779ddf5c969937bac4c30c5fca2"`
[INFO] running `"docker" "rm" "-f" "9aa9bc52a0eb07f995c821273474bd8ba88ee779ddf5c969937bac4c30c5fca2"`
[INFO] [stdout] 9aa9bc52a0eb07f995c821273474bd8ba88ee779ddf5c969937bac4c30c5fca2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KonstantinPakulev/Rust_hw_2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c8f4635d6f23a3ac88f1daac47a5692b55b00f8c9ea370b2afd46e5263e97f3c
[INFO] running `"docker" "start" "-a" "c8f4635d6f23a3ac88f1daac47a5692b55b00f8c9ea370b2afd46e5263e97f3c"`
[INFO] [stderr]    Compiling rust_hw_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn read(params: Opt) -> 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/main.rs:59:157
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn write_std_out(reader: &mut csv::Reader<std::fs::File>, population_lt: &u64, population_gt: &u64, pop_none: &bool, pop_not_none: &bool) -> 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/main.rs:83:169
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn write_file(reader: &mut csv::Reader<std::fs::File>, path: &String, population_lt: &u64, population_gt: &u64, pop_none: &bool, pop_not_none: &bool) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "c8f4635d6f23a3ac88f1daac47a5692b55b00f8c9ea370b2afd46e5263e97f3c"`
[INFO] running `"docker" "rm" "-f" "c8f4635d6f23a3ac88f1daac47a5692b55b00f8c9ea370b2afd46e5263e97f3c"`
[INFO] [stdout] c8f4635d6f23a3ac88f1daac47a5692b55b00f8c9ea370b2afd46e5263e97f3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KonstantinPakulev/Rust_hw_2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 594f1ea68c591f7430b8e7963e731738eadc0a6d95411e2cbae7b7661981d891
[INFO] running `"docker" "start" "-a" "594f1ea68c591f7430b8e7963e731738eadc0a6d95411e2cbae7b7661981d891"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_hw_2-66dbb30b80933d6b
[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" "594f1ea68c591f7430b8e7963e731738eadc0a6d95411e2cbae7b7661981d891"`
[INFO] running `"docker" "rm" "-f" "594f1ea68c591f7430b8e7963e731738eadc0a6d95411e2cbae7b7661981d891"`
[INFO] [stdout] 594f1ea68c591f7430b8e7963e731738eadc0a6d95411e2cbae7b7661981d891