[INFO] cloning repository https://github.com/iamshakkib/RustProgramming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamshakkib/RustProgramming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamshakkib%2FRustProgramming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamshakkib%2FRustProgramming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d51a7ba684a50f1fca1884c19e34083f627a50a
[INFO] testing iamshakkib/RustProgramming 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%2Fiamshakkib%2FRustProgramming" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamshakkib/RustProgramming 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/iamshakkib/RustProgramming
[INFO] finished tweaking git repo https://github.com/iamshakkib/RustProgramming
[INFO] tweaked toml for git repo https://github.com/iamshakkib/RustProgramming written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/iamshakkib/RustProgramming 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 6c9e9c6a65498c6def4b4a7df49ff6dd206a9544855a43683f2f83db9dc56f40
[INFO] running `Command { std: "docker" "start" "-a" "6c9e9c6a65498c6def4b4a7df49ff6dd206a9544855a43683f2f83db9dc56f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9e9c6a65498c6def4b4a7df49ff6dd206a9544855a43683f2f83db9dc56f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9e9c6a65498c6def4b4a7df49ff6dd206a9544855a43683f2f83db9dc56f40", kill_on_drop: false }`
[INFO] [stdout] 6c9e9c6a65498c6def4b4a7df49ff6dd206a9544855a43683f2f83db9dc56f40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 14913e5257ba30908e26160fa5fb75314eecd8231d97c4712a47d569bf51384d
[INFO] running `Command { std: "docker" "start" "-a" "14913e5257ba30908e26160fa5fb75314eecd8231d97c4712a47d569bf51384d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-test-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "14913e5257ba30908e26160fa5fb75314eecd8231d97c4712a47d569bf51384d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14913e5257ba30908e26160fa5fb75314eecd8231d97c4712a47d569bf51384d", kill_on_drop: false }`
[INFO] [stdout] 14913e5257ba30908e26160fa5fb75314eecd8231d97c4712a47d569bf51384d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] f310611a78827a861c8352c9ff100a237aca8efb1b4237d5c6705f4d4886b7d5
[INFO] running `Command { std: "docker" "start" "-a" "f310611a78827a861c8352c9ff100a237aca8efb1b4237d5c6705f4d4886b7d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-test-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_test_project-81b32c5dab468aa2)
[INFO] running `Command { std: "docker" "inspect" "f310611a78827a861c8352c9ff100a237aca8efb1b4237d5c6705f4d4886b7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f310611a78827a861c8352c9ff100a237aca8efb1b4237d5c6705f4d4886b7d5", kill_on_drop: false }`
[INFO] [stdout] f310611a78827a861c8352c9ff100a237aca8efb1b4237d5c6705f4d4886b7d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] a4995bce333e98b5ca8da527fd2dffa9bed336d8753a3f7f5cf98d2816e9c7b3
[INFO] running `Command { std: "docker" "start" "-a" "a4995bce333e98b5ca8da527fd2dffa9bed336d8753a3f7f5cf98d2816e9c7b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_test_project-81b32c5dab468aa2)
[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" "a4995bce333e98b5ca8da527fd2dffa9bed336d8753a3f7f5cf98d2816e9c7b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4995bce333e98b5ca8da527fd2dffa9bed336d8753a3f7f5cf98d2816e9c7b3", kill_on_drop: false }`
[INFO] [stdout] a4995bce333e98b5ca8da527fd2dffa9bed336d8753a3f7f5cf98d2816e9c7b3