[INFO] updating cached repository richardARPANET/csv-merge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/richardARPANET/csv-merge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/richardARPANET/csv-merge" "work/ex/beta-1.38-1/sources/1.37.0/gh/richardARPANET/csv-merge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/richardARPANET/csv-merge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/richardARPANET/csv-merge" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/richardARPANET/csv-merge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/richardARPANET/csv-merge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d244939b1ecaf52fe157144b438c31f4162a3ce
[INFO] sha for GitHub repo richardARPANET/csv-merge: 1d244939b1ecaf52fe157144b438c31f4162a3ce
[INFO] validating manifest of richardARPANET/csv-merge 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 richardARPANET/csv-merge 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 richardARPANET/csv-merge
[INFO] finished frobbing richardARPANET/csv-merge
[INFO] frobbed toml for richardARPANET/csv-merge written to work/ex/beta-1.38-1/sources/1.37.0/gh/richardARPANET/csv-merge/Cargo.toml
[INFO] started frobbing richardARPANET/csv-merge
[INFO] finished frobbing richardARPANET/csv-merge
[INFO] frobbed toml for richardARPANET/csv-merge written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/richardARPANET/csv-merge/Cargo.toml
[INFO] crate richardARPANET/csv-merge 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 richardARPANET/csv-merge 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/richardARPANET/csv-merge:/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] 4aa3b267a28327cd36b292cfd8785497a814c90359be49bddf352ad8977d8d90
[INFO] running `"docker" "start" "-a" "4aa3b267a28327cd36b292cfd8785497a814c90359be49bddf352ad8977d8d90"`
[INFO] [stderr]    Compiling cc v1.0.32
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling galvanic-test v0.2.0
[INFO] [stderr]    Compiling colored v1.7.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling assert_cli v0.6.3
[INFO] [stderr]    Compiling csv-merge v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn main() -> 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]     Finished dev [unoptimized + debuginfo] target(s) in 31.05s
[INFO] running `"docker" "inspect" "4aa3b267a28327cd36b292cfd8785497a814c90359be49bddf352ad8977d8d90"`
[INFO] running `"docker" "rm" "-f" "4aa3b267a28327cd36b292cfd8785497a814c90359be49bddf352ad8977d8d90"`
[INFO] [stdout] 4aa3b267a28327cd36b292cfd8785497a814c90359be49bddf352ad8977d8d90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/richardARPANET/csv-merge:/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] ae75d9bb14b895b8b60499340dad105d7cdb425d6698699e065496093f744950
[INFO] running `"docker" "start" "-a" "ae75d9bb14b895b8b60499340dad105d7cdb425d6698699e065496093f744950"`
[INFO] [stderr]    Compiling csv-merge v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn main() -> 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "ae75d9bb14b895b8b60499340dad105d7cdb425d6698699e065496093f744950"`
[INFO] running `"docker" "rm" "-f" "ae75d9bb14b895b8b60499340dad105d7cdb425d6698699e065496093f744950"`
[INFO] [stdout] ae75d9bb14b895b8b60499340dad105d7cdb425d6698699e065496093f744950
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/richardARPANET/csv-merge:/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] b494d13c0001568cb55276cc23f9dae516b92e434b25428b726909f8484e4bfd
[INFO] running `"docker" "start" "-a" "b494d13c0001568cb55276cc23f9dae516b92e434b25428b726909f8484e4bfd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_merge-67373d22fc66df7c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test __galvanic_test::test_input_csvs_do_not_exist ... ok
[INFO] [stdout] test __galvanic_test::test_outputs_csv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b494d13c0001568cb55276cc23f9dae516b92e434b25428b726909f8484e4bfd"`
[INFO] running `"docker" "rm" "-f" "b494d13c0001568cb55276cc23f9dae516b92e434b25428b726909f8484e4bfd"`
[INFO] [stdout] b494d13c0001568cb55276cc23f9dae516b92e434b25428b726909f8484e4bfd