[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 master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatedmc%2Fcmd_tools" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/katedmc/cmd_tools on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7282efbb95d216bd10f52ec86f25da431f38fe4610a7c98ee033acb2f4b6a73b
[INFO] running `Command { std: "docker" "start" "-a" "7282efbb95d216bd10f52ec86f25da431f38fe4610a7c98ee033acb2f4b6a73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7282efbb95d216bd10f52ec86f25da431f38fe4610a7c98ee033acb2f4b6a73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7282efbb95d216bd10f52ec86f25da431f38fe4610a7c98ee033acb2f4b6a73b", kill_on_drop: false }`
[INFO] [stdout] 7282efbb95d216bd10f52ec86f25da431f38fe4610a7c98ee033acb2f4b6a73b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a40cfb79207a352db3dec317bb639a791ea572cfd4984a0a486b7a741a0b782
[INFO] running `Command { std: "docker" "start" "-a" "9a40cfb79207a352db3dec317bb639a791ea572cfd4984a0a486b7a741a0b782", kill_on_drop: false }`
[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] [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "9a40cfb79207a352db3dec317bb639a791ea572cfd4984a0a486b7a741a0b782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a40cfb79207a352db3dec317bb639a791ea572cfd4984a0a486b7a741a0b782", kill_on_drop: false }`
[INFO] [stdout] 9a40cfb79207a352db3dec317bb639a791ea572cfd4984a0a486b7a741a0b782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48dd4898d834408a887021d393af2ad734770eafa4d0387c8e0a23bc88cb392
[INFO] running `Command { std: "docker" "start" "-a" "f48dd4898d834408a887021d393af2ad734770eafa4d0387c8e0a23bc88cb392", kill_on_drop: false }`
[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] [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "f48dd4898d834408a887021d393af2ad734770eafa4d0387c8e0a23bc88cb392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48dd4898d834408a887021d393af2ad734770eafa4d0387c8e0a23bc88cb392", kill_on_drop: false }`
[INFO] [stdout] f48dd4898d834408a887021d393af2ad734770eafa4d0387c8e0a23bc88cb392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00e98968b84a8ce3b5de279dc2066699a643dabafecb65f3b874b0afbc1d27ce
[INFO] running `Command { std: "docker" "start" "-a" "00e98968b84a8ce3b5de279dc2066699a643dabafecb65f3b874b0afbc1d27ce", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cat_rs-ef7aba83d779b821)
[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-2490d7b313596b47)
[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-7765332dd43d73ae)
[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" "00e98968b84a8ce3b5de279dc2066699a643dabafecb65f3b874b0afbc1d27ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e98968b84a8ce3b5de279dc2066699a643dabafecb65f3b874b0afbc1d27ce", kill_on_drop: false }`
[INFO] [stdout] 00e98968b84a8ce3b5de279dc2066699a643dabafecb65f3b874b0afbc1d27ce