[INFO] cloning repository https://github.com/katedmc/cmd_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/katedmc/cmd_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatedmc%2Fcmd_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatedmc%2Fcmd_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c54b129e69fe0c163b514103bfe6f1523e3bb2b5
[INFO] testing katedmc/cmd_tools against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatedmc%2Fcmd_tools" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/katedmc/cmd_tools
[INFO] finished tweaking git repo https://github.com/katedmc/cmd_tools
[INFO] tweaked toml for git repo https://github.com/katedmc/cmd_tools written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/katedmc/cmd_tools on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/katedmc/cmd_tools 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7776bf7caac90dd35fddcae088a5523f941bbf1d465277e13c32cc6fa8b8170a
[INFO] running `Command { std: "docker" "start" "-a" "7776bf7caac90dd35fddcae088a5523f941bbf1d465277e13c32cc6fa8b8170a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7776bf7caac90dd35fddcae088a5523f941bbf1d465277e13c32cc6fa8b8170a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7776bf7caac90dd35fddcae088a5523f941bbf1d465277e13c32cc6fa8b8170a", kill_on_drop: false }`
[INFO] [stdout] 7776bf7caac90dd35fddcae088a5523f941bbf1d465277e13c32cc6fa8b8170a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fb89b0e4eabbf10ff655407da3384d47465deb37db6205ee0965ab598997c73
[INFO] running `Command { std: "docker" "start" "-a" "1fb89b0e4eabbf10ff655407da3384d47465deb37db6205ee0965ab598997c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo_rs v0.1.0 (/opt/rustwide/workdir/echo_rs)
[INFO] [stderr]    Compiling cat_rs v0.1.0 (/opt/rustwide/workdir/cat_rs)
[INFO] [stderr]    Compiling ls_rs v0.1.0 (/opt/rustwide/workdir/ls_rs)
[INFO] [stdout] warning: variable `abs` is assigned to, but never used
[INFO] [stdout]   --> ls_rs/src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut abs;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_abs` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `abs` is never read
[INFO] [stdout]   --> ls_rs/src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             abs = arg.clone().split('\\');
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_dir` is never used
[INFO] [stdout]   --> ls_rs/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn print_dir(f_path: String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "1fb89b0e4eabbf10ff655407da3384d47465deb37db6205ee0965ab598997c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb89b0e4eabbf10ff655407da3384d47465deb37db6205ee0965ab598997c73", kill_on_drop: false }`
[INFO] [stdout] 1fb89b0e4eabbf10ff655407da3384d47465deb37db6205ee0965ab598997c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa8280f61e98a7c2ed5910b7aa070037aeac8754d3f72aeb1a7ea8e14b85f2e
[INFO] running `Command { std: "docker" "start" "-a" "dfa8280f61e98a7c2ed5910b7aa070037aeac8754d3f72aeb1a7ea8e14b85f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ls_rs v0.1.0 (/opt/rustwide/workdir/ls_rs)
[INFO] [stderr]    Compiling cat_rs v0.1.0 (/opt/rustwide/workdir/cat_rs)
[INFO] [stderr]    Compiling echo_rs v0.1.0 (/opt/rustwide/workdir/echo_rs)
[INFO] [stdout] warning: variable `abs` is assigned to, but never used
[INFO] [stdout]   --> ls_rs/src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut abs;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_abs` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `abs` is never read
[INFO] [stdout]   --> ls_rs/src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             abs = arg.clone().split('\\');
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_dir` is never used
[INFO] [stdout]   --> ls_rs/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn print_dir(f_path: String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "dfa8280f61e98a7c2ed5910b7aa070037aeac8754d3f72aeb1a7ea8e14b85f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa8280f61e98a7c2ed5910b7aa070037aeac8754d3f72aeb1a7ea8e14b85f2e", kill_on_drop: false }`
[INFO] [stdout] dfa8280f61e98a7c2ed5910b7aa070037aeac8754d3f72aeb1a7ea8e14b85f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e764a8dfd1874d2a63bd39563d5a0b5d3f47b4409a7c5cda12849455766f4b86
[INFO] running `Command { std: "docker" "start" "-a" "e764a8dfd1874d2a63bd39563d5a0b5d3f47b4409a7c5cda12849455766f4b86", kill_on_drop: false }`
[INFO] [stderr] warning: variable `abs` is assigned to, but never used
[INFO] [stderr]   --> ls_rs/src/main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut abs;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_abs` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `abs` is never read
[INFO] [stderr]   --> ls_rs/src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             abs = arg.clone().split('\\');
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_dir` is never used
[INFO] [stderr]   --> ls_rs/src/main.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn print_dir(f_path: String) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ls_rs` (bin "ls_rs" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cat_rs-34e551d23715cf01)
[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/echo_rs-2e0121c1ea479747)
[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/ls_rs-a3e0be9b07048d82)
[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" "e764a8dfd1874d2a63bd39563d5a0b5d3f47b4409a7c5cda12849455766f4b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e764a8dfd1874d2a63bd39563d5a0b5d3f47b4409a7c5cda12849455766f4b86", kill_on_drop: false }`
[INFO] [stdout] e764a8dfd1874d2a63bd39563d5a0b5d3f47b4409a7c5cda12849455766f4b86