[INFO] cloning repository https://github.com/imran82ali/Assignment5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imran82ali/Assignment5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimran82ali%2FAssignment5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimran82ali%2FAssignment5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ba68fe55b4e2f5d02e5d0d72dcd529e085062db
[INFO] testing imran82ali/Assignment5 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimran82ali%2FAssignment5" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imran82ali/Assignment5 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imran82ali/Assignment5
[INFO] finished tweaking git repo https://github.com/imran82ali/Assignment5
[INFO] tweaked toml for git repo https://github.com/imran82ali/Assignment5 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/imran82ali/Assignment5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31ec663bb2b96be08e3ee29d2ca1e168b5afed43080feb7902b3c008937fcaed
[INFO] running `Command { std: "docker" "start" "-a" "31ec663bb2b96be08e3ee29d2ca1e168b5afed43080feb7902b3c008937fcaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31ec663bb2b96be08e3ee29d2ca1e168b5afed43080feb7902b3c008937fcaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ec663bb2b96be08e3ee29d2ca1e168b5afed43080feb7902b3c008937fcaed", kill_on_drop: false }`
[INFO] [stdout] 31ec663bb2b96be08e3ee29d2ca1e168b5afed43080feb7902b3c008937fcaed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f1cffdbb9a3d0eb12219b8d3728d1001805e61c071596b40e9e967b4667269c
[INFO] running `Command { std: "docker" "start" "-a" "1f1cffdbb9a3d0eb12219b8d3728d1001805e61c071596b40e9e967b4667269c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assignment5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "1f1cffdbb9a3d0eb12219b8d3728d1001805e61c071596b40e9e967b4667269c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1cffdbb9a3d0eb12219b8d3728d1001805e61c071596b40e9e967b4667269c", kill_on_drop: false }`
[INFO] [stdout] 1f1cffdbb9a3d0eb12219b8d3728d1001805e61c071596b40e9e967b4667269c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1783e9b523feddb2830e83fcbdd28c3cc9deb31bb167e267ed78a4bef557a0
[INFO] running `Command { std: "docker" "start" "-a" "0a1783e9b523feddb2830e83fcbdd28c3cc9deb31bb167e267ed78a4bef557a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "0a1783e9b523feddb2830e83fcbdd28c3cc9deb31bb167e267ed78a4bef557a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1783e9b523feddb2830e83fcbdd28c3cc9deb31bb167e267ed78a4bef557a0", kill_on_drop: false }`
[INFO] [stdout] 0a1783e9b523feddb2830e83fcbdd28c3cc9deb31bb167e267ed78a4bef557a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f35e90f3d3204093cc7369991c0199708fc7d793f7ec344fce300032a982a786
[INFO] running `Command { std: "docker" "start" "-a" "f35e90f3d3204093cc7369991c0199708fc7d793f7ec344fce300032a982a786", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assignment5-a51d11dc1921a4a4)
[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" "f35e90f3d3204093cc7369991c0199708fc7d793f7ec344fce300032a982a786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35e90f3d3204093cc7369991c0199708fc7d793f7ec344fce300032a982a786", kill_on_drop: false }`
[INFO] [stdout] f35e90f3d3204093cc7369991c0199708fc7d793f7ec344fce300032a982a786