[INFO] cloning repository https://github.com/kihyuk-sung/rudis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kihyuk-sung/rudis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3837c30f30e8d09a059dc3cd4f2deca5ebf808ce
[INFO] testing kihyuk-sung/rudis against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kihyuk-sung/rudis
[INFO] finished tweaking git repo https://github.com/kihyuk-sung/rudis
[INFO] tweaked toml for git repo https://github.com/kihyuk-sung/rudis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kihyuk-sung/rudis on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kihyuk-sung/rudis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f96d9e2aaf9051e79d4b01a61c07bcae0524edcefe4127c92c91f0dde75c0f79
[INFO] running `Command { std: "docker" "start" "-a" "f96d9e2aaf9051e79d4b01a61c07bcae0524edcefe4127c92c91f0dde75c0f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f96d9e2aaf9051e79d4b01a61c07bcae0524edcefe4127c92c91f0dde75c0f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96d9e2aaf9051e79d4b01a61c07bcae0524edcefe4127c92c91f0dde75c0f79", kill_on_drop: false }`
[INFO] [stdout] f96d9e2aaf9051e79d4b01a61c07bcae0524edcefe4127c92c91f0dde75c0f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe254590f9063944dd871e08c189f66a92f5f44bd5b778552d9b07f99a728ffb
[INFO] running `Command { std: "docker" "start" "-a" "fe254590f9063944dd871e08c189f66a92f5f44bd5b778552d9b07f99a728ffb", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling rudis v0.1.0 (/opt/rustwide/workdir/rudis)
[INFO] [stderr]    Compiling rudis_server v0.1.0 (/opt/rustwide/workdir/rudis_server)
[INFO] [stderr]    Compiling rudis_client v0.1.0 (/opt/rustwide/workdir/rudis_client)
[INFO] [stdout] warning: constant `LEN_OFFSET` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const LEN_OFFSET: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_BUF_SIZE` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const READ_BUF_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_request` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn one_request(mut stream: TcpStream) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_query` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn one_query(stream: &mut TcpStream, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "fe254590f9063944dd871e08c189f66a92f5f44bd5b778552d9b07f99a728ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe254590f9063944dd871e08c189f66a92f5f44bd5b778552d9b07f99a728ffb", kill_on_drop: false }`
[INFO] [stdout] fe254590f9063944dd871e08c189f66a92f5f44bd5b778552d9b07f99a728ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 265febd6e094726210faa579d481a9e0db43c1518375e0a23656ea274edcc267
[INFO] running `Command { std: "docker" "start" "-a" "265febd6e094726210faa579d481a9e0db43c1518375e0a23656ea274edcc267", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling rudis_client v0.1.0 (/opt/rustwide/workdir/rudis_client)
[INFO] [stderr]    Compiling rudis_server v0.1.0 (/opt/rustwide/workdir/rudis_server)
[INFO] [stderr]    Compiling rudis v0.1.0 (/opt/rustwide/workdir/rudis)
[INFO] [stdout] warning: constant `LEN_OFFSET` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const LEN_OFFSET: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_BUF_SIZE` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const READ_BUF_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_request` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn one_request(mut stream: TcpStream) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_query` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn one_query(stream: &mut TcpStream, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "265febd6e094726210faa579d481a9e0db43c1518375e0a23656ea274edcc267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265febd6e094726210faa579d481a9e0db43c1518375e0a23656ea274edcc267", kill_on_drop: false }`
[INFO] [stdout] 265febd6e094726210faa579d481a9e0db43c1518375e0a23656ea274edcc267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fea6d7b11c6e9ba60a7657014dc14015355c16f8acbd1e83bc53baa7af54747
[INFO] running `Command { std: "docker" "start" "-a" "8fea6d7b11c6e9ba60a7657014dc14015355c16f8acbd1e83bc53baa7af54747", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: constant `LEN_OFFSET` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 | const LEN_OFFSET: usize = 4;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `READ_BUF_SIZE` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:64:7
[INFO] [stderr]    |
[INFO] [stderr] 64 | const READ_BUF_SIZE: usize = 4096;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `one_request` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn one_request(mut stream: TcpStream) -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `one_query` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn one_query(stream: &mut TcpStream, buf: &mut [u8]) -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rudis_server` (bin "rudis_server" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rudis-4f5983e14b01c357)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rudis_client-710582ccaad911bc)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rudis_server-b4c94d3e6f781ff3)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rudis
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fea6d7b11c6e9ba60a7657014dc14015355c16f8acbd1e83bc53baa7af54747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fea6d7b11c6e9ba60a7657014dc14015355c16f8acbd1e83bc53baa7af54747", kill_on_drop: false }`
[INFO] [stdout] 8fea6d7b11c6e9ba60a7657014dc14015355c16f8acbd1e83bc53baa7af54747