[INFO] updating cached repository https://github.com/subhendudash02/rust-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ca54006c17ec237ce82dfb1ee363594b1e91f3e
[INFO] testing subhendudash02/rust-learning/8ca54006c17ec237ce82dfb1ee363594b1e91f3e against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubhendudash02%2Frust-learning" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/subhendudash02/rust-learning on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/subhendudash02/rust-learning
[INFO] finished tweaking git repo https://github.com/subhendudash02/rust-learning
[INFO] tweaked toml for git repo https://github.com/subhendudash02/rust-learning written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/subhendudash02/rust-learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb50196a71b23a03fbc99d25865dfb68466cdced00ee4ecb16364e98ab1718ec
[INFO] running `Command { std: "docker" "start" "-a" "eb50196a71b23a03fbc99d25865dfb68466cdced00ee4ecb16364e98ab1718ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb50196a71b23a03fbc99d25865dfb68466cdced00ee4ecb16364e98ab1718ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb50196a71b23a03fbc99d25865dfb68466cdced00ee4ecb16364e98ab1718ec", kill_on_drop: false }`
[INFO] [stdout] eb50196a71b23a03fbc99d25865dfb68466cdced00ee4ecb16364e98ab1718ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd8927df37d11fb93a0faa71ecb82ff8ffa6fca1cd44c95b70ea5069438e0af0
[INFO] running `Command { std: "docker" "start" "-a" "bd8927df37d11fb93a0faa71ecb82ff8ffa6fca1cd44c95b70ea5069438e0af0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "bd8927df37d11fb93a0faa71ecb82ff8ffa6fca1cd44c95b70ea5069438e0af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8927df37d11fb93a0faa71ecb82ff8ffa6fca1cd44c95b70ea5069438e0af0", kill_on_drop: false }`
[INFO] [stdout] bd8927df37d11fb93a0faa71ecb82ff8ffa6fca1cd44c95b70ea5069438e0af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d338acc3cedaba0dc632ab76c2cebd2d52eca7417a51fc9a39bfff04d01f29
[INFO] running `Command { std: "docker" "start" "-a" "e1d338acc3cedaba0dc632ab76c2cebd2d52eca7417a51fc9a39bfff04d01f29", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "e1d338acc3cedaba0dc632ab76c2cebd2d52eca7417a51fc9a39bfff04d01f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d338acc3cedaba0dc632ab76c2cebd2d52eca7417a51fc9a39bfff04d01f29", kill_on_drop: false }`
[INFO] [stdout] e1d338acc3cedaba0dc632ab76c2cebd2d52eca7417a51fc9a39bfff04d01f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c46e7b8d5a26f601398b6e494c83caaf378e20cf6422458a1c8d53efe7e9d59c
[INFO] running `Command { std: "docker" "start" "-a" "c46e7b8d5a26f601398b6e494c83caaf378e20cf6422458a1c8d53efe7e9d59c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/first_proj-8ff5506520d9bc04)
[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" "c46e7b8d5a26f601398b6e494c83caaf378e20cf6422458a1c8d53efe7e9d59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46e7b8d5a26f601398b6e494c83caaf378e20cf6422458a1c8d53efe7e9d59c", kill_on_drop: false }`
[INFO] [stdout] c46e7b8d5a26f601398b6e494c83caaf378e20cf6422458a1c8d53efe7e9d59c