[INFO] cloning repository https://github.com/zechfron12/rust-cli-tool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zechfron12/rust-cli-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzechfron12%2Frust-cli-tool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzechfron12%2Frust-cli-tool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 543d09daffdcfffd7922eb2a3f6c3341b9233aff
[INFO] building zechfron12/rust-cli-tool against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzechfron12%2Frust-cli-tool" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zechfron12/rust-cli-tool on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zechfron12/rust-cli-tool
[INFO] finished tweaking git repo https://github.com/zechfron12/rust-cli-tool
[INFO] tweaked toml for git repo https://github.com/zechfron12/rust-cli-tool written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zechfron12/rust-cli-tool 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" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3c40b38552cd81f05185277306f14f9b8d6be6389efc247d21b12518f20fa1
[INFO] running `Command { std: "docker" "start" "-a" "2d3c40b38552cd81f05185277306f14f9b8d6be6389efc247d21b12518f20fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3c40b38552cd81f05185277306f14f9b8d6be6389efc247d21b12518f20fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3c40b38552cd81f05185277306f14f9b8d6be6389efc247d21b12518f20fa1", kill_on_drop: false }`
[INFO] [stdout] 2d3c40b38552cd81f05185277306f14f9b8d6be6389efc247d21b12518f20fa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb7a702d358f1bd3601a43ef4a99e93cc0300c1ae93421e675ab4fb3ba324fc8
[INFO] running `Command { std: "docker" "start" "-a" "cb7a702d358f1bd3601a43ef4a99e93cc0300c1ae93421e675ab4fb3ba324fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/command/execute.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn grep(args: &[String]) -> Result<(), String> {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "cb7a702d358f1bd3601a43ef4a99e93cc0300c1ae93421e675ab4fb3ba324fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7a702d358f1bd3601a43ef4a99e93cc0300c1ae93421e675ab4fb3ba324fc8", kill_on_drop: false }`
[INFO] [stdout] cb7a702d358f1bd3601a43ef4a99e93cc0300c1ae93421e675ab4fb3ba324fc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22bfae10a14a7c5a25ff898ca21c5f5b4a9720452227608f2ec85dce03f9f857
[INFO] running `Command { std: "docker" "start" "-a" "22bfae10a14a7c5a25ff898ca21c5f5b4a9720452227608f2ec85dce03f9f857", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/command/execute.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn grep(args: &[String]) -> Result<(), String> {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "22bfae10a14a7c5a25ff898ca21c5f5b4a9720452227608f2ec85dce03f9f857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bfae10a14a7c5a25ff898ca21c5f5b4a9720452227608f2ec85dce03f9f857", kill_on_drop: false }`
[INFO] [stdout] 22bfae10a14a7c5a25ff898ca21c5f5b4a9720452227608f2ec85dce03f9f857