[INFO] cloning repository joelpalmer/csv-client
[INFO] running `"git" "clone" "--bare" "git://github.com/joelpalmer/csv-client.git" "work/cache/sources/gh/joelpalmer/csv-client"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/joelpalmer/csv-client'...
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/csv-client" "work/ex/beta-1.37-6/sources/1.36.0/gh/joelpalmer/csv-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/joelpalmer/csv-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/csv-client" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joelpalmer/csv-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joelpalmer/csv-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee158cc90f2549c5155824bd83c37ded79e96a76
[INFO] sha for GitHub repo joelpalmer/csv-client: ee158cc90f2549c5155824bd83c37ded79e96a76
[INFO] validating manifest of joelpalmer/csv-client 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 joelpalmer/csv-client 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 joelpalmer/csv-client
[INFO] finished frobbing joelpalmer/csv-client
[INFO] frobbed toml for joelpalmer/csv-client written to work/ex/beta-1.37-6/sources/1.36.0/gh/joelpalmer/csv-client/Cargo.toml
[INFO] started frobbing joelpalmer/csv-client
[INFO] finished frobbing joelpalmer/csv-client
[INFO] frobbed toml for joelpalmer/csv-client written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joelpalmer/csv-client/Cargo.toml
[INFO] crate joelpalmer/csv-client 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 joelpalmer/csv-client 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-2/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/joelpalmer/csv-client:/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] adc31f4f14f9caf96858dd3b03a86b39e15057bc15a9770874a1346aefd42740
[INFO] running `"docker" "start" "-a" "adc31f4f14f9caf96858dd3b03a86b39e15057bc15a9770874a1346aefd42740"`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling csv-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn run() -> 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:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn get_first_arg() -> Result<OsString, Box<Error>> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `"docker" "inspect" "adc31f4f14f9caf96858dd3b03a86b39e15057bc15a9770874a1346aefd42740"`
[INFO] running `"docker" "rm" "-f" "adc31f4f14f9caf96858dd3b03a86b39e15057bc15a9770874a1346aefd42740"`
[INFO] [stdout] adc31f4f14f9caf96858dd3b03a86b39e15057bc15a9770874a1346aefd42740
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/joelpalmer/csv-client:/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] 34be0419e253fb3eea02bbeff208b1aa47f5c8368c83191710737b49d1c5cdb3
[INFO] running `"docker" "start" "-a" "34be0419e253fb3eea02bbeff208b1aa47f5c8368c83191710737b49d1c5cdb3"`
[INFO] [stderr]    Compiling csv-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn run() -> 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:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn get_first_arg() -> Result<OsString, Box<Error>> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "34be0419e253fb3eea02bbeff208b1aa47f5c8368c83191710737b49d1c5cdb3"`
[INFO] running `"docker" "rm" "-f" "34be0419e253fb3eea02bbeff208b1aa47f5c8368c83191710737b49d1c5cdb3"`
[INFO] [stdout] 34be0419e253fb3eea02bbeff208b1aa47f5c8368c83191710737b49d1c5cdb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/joelpalmer/csv-client:/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] 6915dffaf89e53d7a7711ec7ec974b5defd2c7a788e27ecb10b6685ea4e5347f
[INFO] running `"docker" "start" "-a" "6915dffaf89e53d7a7711ec7ec974b5defd2c7a788e27ecb10b6685ea4e5347f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_client-e9f93236391fc7eb
[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" "6915dffaf89e53d7a7711ec7ec974b5defd2c7a788e27ecb10b6685ea4e5347f"`
[INFO] running `"docker" "rm" "-f" "6915dffaf89e53d7a7711ec7ec974b5defd2c7a788e27ecb10b6685ea4e5347f"`
[INFO] [stdout] 6915dffaf89e53d7a7711ec7ec974b5defd2c7a788e27ecb10b6685ea4e5347f