[INFO] cloning repository https://github.com/Osama530/calcu_struct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Osama530/calcu_struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsama530%2Fcalcu_struct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsama530%2Fcalcu_struct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cab79f1e9b2404f017286d1f692d7bcd7ff0d4aa
[INFO] testing Osama530/calcu_struct against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsama530%2Fcalcu_struct" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/Osama530/calcu_struct 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/Osama530/calcu_struct
[INFO] finished tweaking git repo https://github.com/Osama530/calcu_struct
[INFO] tweaked toml for git repo https://github.com/Osama530/calcu_struct written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/Osama530/calcu_struct 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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] b2655ba9c4f23b3d99efd901166d9fa05f858296eed4e6c007486314f70c5bc6
[INFO] running `Command { std: "docker" "start" "-a" "b2655ba9c4f23b3d99efd901166d9fa05f858296eed4e6c007486314f70c5bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2655ba9c4f23b3d99efd901166d9fa05f858296eed4e6c007486314f70c5bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2655ba9c4f23b3d99efd901166d9fa05f858296eed4e6c007486314f70c5bc6", kill_on_drop: false }`
[INFO] [stdout] b2655ba9c4f23b3d99efd901166d9fa05f858296eed4e6c007486314f70c5bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 1929dc57e5db9eaddf7e71ed290475ebfe4d8b697ee95aee3eb0ba7df93340f6
[INFO] running `Command { std: "docker" "start" "-a" "1929dc57e5db9eaddf7e71ed290475ebfe4d8b697ee95aee3eb0ba7df93340f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cal_struct_prac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.97s
[INFO] running `Command { std: "docker" "inspect" "1929dc57e5db9eaddf7e71ed290475ebfe4d8b697ee95aee3eb0ba7df93340f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1929dc57e5db9eaddf7e71ed290475ebfe4d8b697ee95aee3eb0ba7df93340f6", kill_on_drop: false }`
[INFO] [stdout] 1929dc57e5db9eaddf7e71ed290475ebfe4d8b697ee95aee3eb0ba7df93340f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 6a9a423ff25e7ed977e450da014e1bb817b9fc0454ae67e3d5201211d0d81822
[INFO] running `Command { std: "docker" "start" "-a" "6a9a423ff25e7ed977e450da014e1bb817b9fc0454ae67e3d5201211d0d81822", kill_on_drop: false }`
[INFO] [stderr]    Compiling cal_struct_prac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "6a9a423ff25e7ed977e450da014e1bb817b9fc0454ae67e3d5201211d0d81822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9a423ff25e7ed977e450da014e1bb817b9fc0454ae67e3d5201211d0d81822", kill_on_drop: false }`
[INFO] [stdout] 6a9a423ff25e7ed977e450da014e1bb817b9fc0454ae67e3d5201211d0d81822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 8775a6591aefc23b27aceb14bb4ac404b170f664879cf6e1d109f52f2a1d5ffb
[INFO] running `Command { std: "docker" "start" "-a" "8775a6591aefc23b27aceb14bb4ac404b170f664879cf6e1d109f52f2a1d5ffb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cal_struct_prac-7aea95eb9913b54e)
[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" "8775a6591aefc23b27aceb14bb4ac404b170f664879cf6e1d109f52f2a1d5ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8775a6591aefc23b27aceb14bb4ac404b170f664879cf6e1d109f52f2a1d5ffb", kill_on_drop: false }`
[INFO] [stdout] 8775a6591aefc23b27aceb14bb4ac404b170f664879cf6e1d109f52f2a1d5ffb