[INFO] cloning repository https://github.com/ajaxbits/learnRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajaxbits/learnRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajaxbits%2FlearnRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajaxbits%2FlearnRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbe69f4d0795a6af5f2c656d86ecf75af73051b9
[INFO] testing ajaxbits/learnRust 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%2Fajaxbits%2FlearnRust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ajaxbits/learnRust 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/ajaxbits/learnRust
[INFO] finished tweaking git repo https://github.com/ajaxbits/learnRust
[INFO] tweaked toml for git repo https://github.com/ajaxbits/learnRust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ajaxbits/learnRust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9f3eff7be4f687c0a9ad048cdfbfa88f0070f97ecacbde2409e29658d4bc43eb
[INFO] running `Command { std: "docker" "start" "-a" "9f3eff7be4f687c0a9ad048cdfbfa88f0070f97ecacbde2409e29658d4bc43eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f3eff7be4f687c0a9ad048cdfbfa88f0070f97ecacbde2409e29658d4bc43eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3eff7be4f687c0a9ad048cdfbfa88f0070f97ecacbde2409e29658d4bc43eb", kill_on_drop: false }`
[INFO] [stdout] 9f3eff7be4f687c0a9ad048cdfbfa88f0070f97ecacbde2409e29658d4bc43eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 789e3640db36db34864ca8d72f3dc66c397e57ddec96b27a9a1b6b8b0fdb5bb7
[INFO] running `Command { std: "docker" "start" "-a" "789e3640db36db34864ca8d72f3dc66c397e57ddec96b27a9a1b6b8b0fdb5bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling testrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "789e3640db36db34864ca8d72f3dc66c397e57ddec96b27a9a1b6b8b0fdb5bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789e3640db36db34864ca8d72f3dc66c397e57ddec96b27a9a1b6b8b0fdb5bb7", kill_on_drop: false }`
[INFO] [stdout] 789e3640db36db34864ca8d72f3dc66c397e57ddec96b27a9a1b6b8b0fdb5bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 732d97ef79d6720f291e082afcb64e69f0c1946d61993a55d780dde6d51f8844
[INFO] running `Command { std: "docker" "start" "-a" "732d97ef79d6720f291e082afcb64e69f0c1946d61993a55d780dde6d51f8844", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling testrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/testrust-8bba2f470758f6b1)
[INFO] running `Command { std: "docker" "inspect" "732d97ef79d6720f291e082afcb64e69f0c1946d61993a55d780dde6d51f8844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732d97ef79d6720f291e082afcb64e69f0c1946d61993a55d780dde6d51f8844", kill_on_drop: false }`
[INFO] [stdout] 732d97ef79d6720f291e082afcb64e69f0c1946d61993a55d780dde6d51f8844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 627c33c0c0f59100cb8313143d104888657921bbbad9c22f247d0ab13456569b
[INFO] running `Command { std: "docker" "start" "-a" "627c33c0c0f59100cb8313143d104888657921bbbad9c22f247d0ab13456569b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/testrust-8bba2f470758f6b1)
[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" "627c33c0c0f59100cb8313143d104888657921bbbad9c22f247d0ab13456569b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627c33c0c0f59100cb8313143d104888657921bbbad9c22f247d0ab13456569b", kill_on_drop: false }`
[INFO] [stdout] 627c33c0c0f59100cb8313143d104888657921bbbad9c22f247d0ab13456569b