[INFO] updating cached repository https://github.com/Wang-yeeming/minicat
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 727cc489bc0ae7732b6dd94ebb217560c6bea02e
[INFO] testing Wang-yeeming/minicat against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWang-yeeming%2Fminicat" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wang-yeeming/minicat on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Wang-yeeming/minicat
[INFO] finished tweaking git repo https://github.com/Wang-yeeming/minicat
[INFO] tweaked toml for git repo https://github.com/Wang-yeeming/minicat written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Wang-yeeming/minicat already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 35f75c4cbbdd1319713020ba6e1ca18495205fb693aadbe750cf3bc6281ffac7
[INFO] running `"docker" "start" "-a" "35f75c4cbbdd1319713020ba6e1ca18495205fb693aadbe750cf3bc6281ffac7"`
[INFO] [stderr]    Compiling minicat v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `config` is never read
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut config = Config {
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "35f75c4cbbdd1319713020ba6e1ca18495205fb693aadbe750cf3bc6281ffac7"`
[INFO] running `"docker" "rm" "-f" "35f75c4cbbdd1319713020ba6e1ca18495205fb693aadbe750cf3bc6281ffac7"`
[INFO] [stdout] 35f75c4cbbdd1319713020ba6e1ca18495205fb693aadbe750cf3bc6281ffac7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] ebd16361542b2506a609206156e8ba6f5e4d2acbed0fc9229d8297d45834304f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ebd16361542b2506a609206156e8ba6f5e4d2acbed0fc9229d8297d45834304f"`
[INFO] [stderr]    Compiling minicat v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `config` is never read
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut config = Config {
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "ebd16361542b2506a609206156e8ba6f5e4d2acbed0fc9229d8297d45834304f"`
[INFO] running `"docker" "rm" "-f" "ebd16361542b2506a609206156e8ba6f5e4d2acbed0fc9229d8297d45834304f"`
[INFO] [stdout] ebd16361542b2506a609206156e8ba6f5e4d2acbed0fc9229d8297d45834304f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aba269470cd59004c1001e1da07578b84f237d17032c5cdbbddc567c695c8065
[INFO] running `"docker" "start" "-a" "aba269470cd59004c1001e1da07578b84f237d17032c5cdbbddc567c695c8065"`
[INFO] [stderr] warning: value assigned to `config` is never read
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut config = Config {
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minicat-f6eb06bb0b874e57
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::use_directly_cmd ... ok
[INFO] [stdout] test tests::use_t_cmd ... ok
[INFO] [stdout] test tests::use_unidentified_cmd ... ok
[INFO] [stdout] test tests::use_number_nonempty_cmd ... ok
[INFO] [stdout] test tests::use_show_ends_cmd ... ok
[INFO] [stdout] test tests::use_show_nonascii_cmd ... ok
[INFO] [stdout] test tests::use_squeeze_blank_cmd ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minicat-abc3ec11843b32c1
[INFO] [stdout] test tests::use_show_all_cmd ... ok
[INFO] [stdout] test tests::use_show_tabs_cmd ... ok
[INFO] [stdout] test tests::use_number_cmd ... ok
[INFO] [stdout] test tests::use_e_cmd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minicat
[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] [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" "aba269470cd59004c1001e1da07578b84f237d17032c5cdbbddc567c695c8065"`
[INFO] running `"docker" "rm" "-f" "aba269470cd59004c1001e1da07578b84f237d17032c5cdbbddc567c695c8065"`
[INFO] [stdout] aba269470cd59004c1001e1da07578b84f237d17032c5cdbbddc567c695c8065