[INFO] updating cached repository https://github.com/wilkmaia/minigrep
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] efe8b83c6daff1f06b0578271cb33b1d8c0dceb4
[INFO] testing wilkmaia/minigrep against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilkmaia%2Fminigrep" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wilkmaia/minigrep on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wilkmaia/minigrep
[INFO] finished tweaking git repo https://github.com/wilkmaia/minigrep
[INFO] tweaked toml for git repo https://github.com/wilkmaia/minigrep written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/wilkmaia/minigrep already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 7a93871ffcf6f7c9074c6ee2fe75d7f7b25ee63c5594131e3faa7eb7f75e3dbd
[INFO] running `"docker" "start" "-a" "7a93871ffcf6f7c9074c6ee2fe75d7f7b25ee63c5594131e3faa7eb7f75e3dbd"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:139:47
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub fn run(config: &Config) -> 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 7.70s
[INFO] running `"docker" "inspect" "7a93871ffcf6f7c9074c6ee2fe75d7f7b25ee63c5594131e3faa7eb7f75e3dbd"`
[INFO] running `"docker" "rm" "-f" "7a93871ffcf6f7c9074c6ee2fe75d7f7b25ee63c5594131e3faa7eb7f75e3dbd"`
[INFO] [stdout] 7a93871ffcf6f7c9074c6ee2fe75d7f7b25ee63c5594131e3faa7eb7f75e3dbd
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 138b9069040d59a451c0ac8fe0ba68a2a99ba3ef623294497f74626397ef72e9
[INFO] running `"docker" "start" "-a" "138b9069040d59a451c0ac8fe0ba68a2a99ba3ef623294497f74626397ef72e9"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:139:47
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub fn run(config: &Config) -> 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/test.rs:16:64
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn touch_file(filename: String) -> Result<process::Output, 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/test.rs:32:65
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn delete_file(filename: String) -> Result<process::Output, Box<Error>> {
[INFO] [stderr]    |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "138b9069040d59a451c0ac8fe0ba68a2a99ba3ef623294497f74626397ef72e9"`
[INFO] running `"docker" "rm" "-f" "138b9069040d59a451c0ac8fe0ba68a2a99ba3ef623294497f74626397ef72e9"`
[INFO] [stdout] 138b9069040d59a451c0ac8fe0ba68a2a99ba3ef623294497f74626397ef72e9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 892065ddfd5ed68c8ac55b000001b3fd03f364bc16fa3782efc85c79c094fde9
[INFO] running `"docker" "start" "-a" "892065ddfd5ed68c8ac55b000001b3fd03f364bc16fa3782efc85c79c094fde9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minigrep-ee7485fea9305955
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::invalid_regex_fallback_to_string ... ok
[INFO] [stdout] test test::create_config ... ok
[INFO] [stdout] test test::case_sensitive_upper_to_lower ... ok
[INFO] [stdout] test test::case_sensitive_lower_to_lower ... ok
[INFO] [stdout] test test::case_sensitive_upper_to_upper ... ok
[INFO] [stdout] test test::case_insensitive ... ok
[INFO] [stdout] test test::regex ... ok
[INFO] [stdout] test test::base_program_run ... FAILED
[INFO] [stdout] test test::create_invalid_config ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::base_program_run stdout ----
[INFO] [stdout] thread 'test::base_program_run' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `Some(1)`,
[INFO] [stdout]  right: `Some(0)`', src/test.rs:77:5
[INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::base_program_run
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "892065ddfd5ed68c8ac55b000001b3fd03f364bc16fa3782efc85c79c094fde9"`
[INFO] running `"docker" "rm" "-f" "892065ddfd5ed68c8ac55b000001b3fd03f364bc16fa3782efc85c79c094fde9"`
[INFO] [stdout] 892065ddfd5ed68c8ac55b000001b3fd03f364bc16fa3782efc85c79c094fde9