[INFO] cloning repository https://github.com/mustardfrog/mini-cli-apps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mustardfrog/mini-cli-apps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmustardfrog%2Fmini-cli-apps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmustardfrog%2Fmini-cli-apps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5b2f1ca50ddef476ebc1870b35978b2cf55e18e
[INFO] testing mustardfrog/mini-cli-apps against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmustardfrog%2Fmini-cli-apps" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mustardfrog/mini-cli-apps on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mustardfrog/mini-cli-apps
[INFO] finished tweaking git repo https://github.com/mustardfrog/mini-cli-apps
[INFO] tweaked toml for git repo https://github.com/mustardfrog/mini-cli-apps written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/mustardfrog/mini-cli-apps already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 734309e29960010628db2bc688cdb9e49033bbfc130b8fab272962dbd5457abb
[INFO] running `Command { std: "docker" "start" "-a" "734309e29960010628db2bc688cdb9e49033bbfc130b8fab272962dbd5457abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "734309e29960010628db2bc688cdb9e49033bbfc130b8fab272962dbd5457abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734309e29960010628db2bc688cdb9e49033bbfc130b8fab272962dbd5457abb", kill_on_drop: false }`
[INFO] [stdout] 734309e29960010628db2bc688cdb9e49033bbfc130b8fab272962dbd5457abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b07d8a4378ca9f631b7241e6810c40df2816e18d2792cfed240110d3b01f1ea1
[INFO] running `Command { std: "docker" "start" "-a" "b07d8a4378ca9f631b7241e6810c40df2816e18d2792cfed240110d3b01f1ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]    Compiling useless-cli-apps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `echo`
[INFO] [stdout]   --> src/programs/echo.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn echo() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cat`
[INFO] [stdout]   --> src/programs/pussycat.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn cat() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.21s
[INFO] running `Command { std: "docker" "inspect" "b07d8a4378ca9f631b7241e6810c40df2816e18d2792cfed240110d3b01f1ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07d8a4378ca9f631b7241e6810c40df2816e18d2792cfed240110d3b01f1ea1", kill_on_drop: false }`
[INFO] [stdout] b07d8a4378ca9f631b7241e6810c40df2816e18d2792cfed240110d3b01f1ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 688d64c5bd60746c90a03d1470cf664c6e20e0f526c99ed1b3130f4307850a5f
[INFO] running `Command { std: "docker" "start" "-a" "688d64c5bd60746c90a03d1470cf664c6e20e0f526c99ed1b3130f4307850a5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling useless-cli-apps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `echo`
[INFO] [stdout]   --> src/programs/echo.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn echo() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cat`
[INFO] [stdout]   --> src/programs/pussycat.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn cat() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/useless_cli_apps-db2c5b137f440bf3)
[INFO] running `Command { std: "docker" "inspect" "688d64c5bd60746c90a03d1470cf664c6e20e0f526c99ed1b3130f4307850a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688d64c5bd60746c90a03d1470cf664c6e20e0f526c99ed1b3130f4307850a5f", kill_on_drop: false }`
[INFO] [stdout] 688d64c5bd60746c90a03d1470cf664c6e20e0f526c99ed1b3130f4307850a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8143751f469857ee8d7324bb177509e1506cd59d2e9bcaf050f6fab09e77d8c8
[INFO] running `Command { std: "docker" "start" "-a" "8143751f469857ee8d7324bb177509e1506cd59d2e9bcaf050f6fab09e77d8c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `echo`
[INFO] [stderr]   --> src/programs/echo.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn echo() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cat`
[INFO] [stderr]   --> src/programs/pussycat.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn cat() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `useless-cli-apps` (bin "useless-cli-apps" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/useless_cli_apps-db2c5b137f440bf3)
[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" "8143751f469857ee8d7324bb177509e1506cd59d2e9bcaf050f6fab09e77d8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8143751f469857ee8d7324bb177509e1506cd59d2e9bcaf050f6fab09e77d8c8", kill_on_drop: false }`
[INFO] [stdout] 8143751f469857ee8d7324bb177509e1506cd59d2e9bcaf050f6fab09e77d8c8