[INFO] cloning repository https://github.com/jeftenunes/rust-basic-strings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeftenunes/rust-basic-strings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeftenunes%2Frust-basic-strings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeftenunes%2Frust-basic-strings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be8fa1f4ad1f52211c1c158d43cdfd1ff0438e19
[INFO] testing jeftenunes/rust-basic-strings against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeftenunes%2Frust-basic-strings" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeftenunes/rust-basic-strings on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeftenunes/rust-basic-strings
[INFO] finished tweaking git repo https://github.com/jeftenunes/rust-basic-strings
[INFO] tweaked toml for git repo https://github.com/jeftenunes/rust-basic-strings written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jeftenunes/rust-basic-strings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a256691236fe498904de808330f8a03b780df7dad8d059f1ca6270ae2d96b25
[INFO] running `Command { std: "docker" "start" "-a" "4a256691236fe498904de808330f8a03b780df7dad8d059f1ca6270ae2d96b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a256691236fe498904de808330f8a03b780df7dad8d059f1ca6270ae2d96b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a256691236fe498904de808330f8a03b780df7dad8d059f1ca6270ae2d96b25", kill_on_drop: false }`
[INFO] [stdout] 4a256691236fe498904de808330f8a03b780df7dad8d059f1ca6270ae2d96b25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327424cb46c21515918baf03caa6e4a5b83ca0222996fef58cb3611406693ada
[INFO] running `Command { std: "docker" "start" "-a" "327424cb46c21515918baf03caa6e4a5b83ca0222996fef58cb3611406693ada", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "327424cb46c21515918baf03caa6e4a5b83ca0222996fef58cb3611406693ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327424cb46c21515918baf03caa6e4a5b83ca0222996fef58cb3611406693ada", kill_on_drop: false }`
[INFO] [stdout] 327424cb46c21515918baf03caa6e4a5b83ca0222996fef58cb3611406693ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 712bde5959daa8cfa9c13fa3003569b4c24746baba3c1eb019be481bdaeb08cf
[INFO] running `Command { std: "docker" "start" "-a" "712bde5959daa8cfa9c13fa3003569b4c24746baba3c1eb019be481bdaeb08cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "712bde5959daa8cfa9c13fa3003569b4c24746baba3c1eb019be481bdaeb08cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712bde5959daa8cfa9c13fa3003569b4c24746baba3c1eb019be481bdaeb08cf", kill_on_drop: false }`
[INFO] [stdout] 712bde5959daa8cfa9c13fa3003569b4c24746baba3c1eb019be481bdaeb08cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51aa3e668f850a4b520122567e2b9cbba5157c0827fdfec1d3b4a85db41816fc
[INFO] running `Command { std: "docker" "start" "-a" "51aa3e668f850a4b520122567e2b9cbba5157c0827fdfec1d3b4a85db41816fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_strings-9530c3187562b6fe)
[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" "51aa3e668f850a4b520122567e2b9cbba5157c0827fdfec1d3b4a85db41816fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51aa3e668f850a4b520122567e2b9cbba5157c0827fdfec1d3b4a85db41816fc", kill_on_drop: false }`
[INFO] [stdout] 51aa3e668f850a4b520122567e2b9cbba5157c0827fdfec1d3b4a85db41816fc