[INFO] cloning repository https://github.com/Aamir-Hanif/Intro-to-RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aamir-Hanif/Intro-to-RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAamir-Hanif%2FIntro-to-RUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAamir-Hanif%2FIntro-to-RUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50b8de3c1cca4d8fc56644472e24d473fa03bdf9
[INFO] testing Aamir-Hanif/Intro-to-RUST 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%2FAamir-Hanif%2FIntro-to-RUST" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aamir-Hanif/Intro-to-RUST 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/Aamir-Hanif/Intro-to-RUST
[INFO] finished tweaking git repo https://github.com/Aamir-Hanif/Intro-to-RUST
[INFO] tweaked toml for git repo https://github.com/Aamir-Hanif/Intro-to-RUST written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Aamir-Hanif/Intro-to-RUST 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4c5757aea05ed68179a6fdd1f9576a8b370fdaa1bf6b67c56244f8f9e703f555
[INFO] running `Command { std: "docker" "start" "-a" "4c5757aea05ed68179a6fdd1f9576a8b370fdaa1bf6b67c56244f8f9e703f555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c5757aea05ed68179a6fdd1f9576a8b370fdaa1bf6b67c56244f8f9e703f555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5757aea05ed68179a6fdd1f9576a8b370fdaa1bf6b67c56244f8f9e703f555", kill_on_drop: false }`
[INFO] [stdout] 4c5757aea05ed68179a6fdd1f9576a8b370fdaa1bf6b67c56244f8f9e703f555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f969c4eb7d698117e735450e08f475ea17ee20acd9a034fd31f37903eeeca96e
[INFO] running `Command { std: "docker" "start" "-a" "f969c4eb7d698117e735450e08f475ea17ee20acd9a034fd31f37903eeeca96e", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "f969c4eb7d698117e735450e08f475ea17ee20acd9a034fd31f37903eeeca96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f969c4eb7d698117e735450e08f475ea17ee20acd9a034fd31f37903eeeca96e", kill_on_drop: false }`
[INFO] [stdout] f969c4eb7d698117e735450e08f475ea17ee20acd9a034fd31f37903eeeca96e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c7f72068bf87efb05f33581c80c8c4794f58bf1c0014107f4be46e31616c7263
[INFO] running `Command { std: "docker" "start" "-a" "c7f72068bf87efb05f33581c80c8c4794f58bf1c0014107f4be46e31616c7263", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/assignment_3-082116509a1773f8)
[INFO] running `Command { std: "docker" "inspect" "c7f72068bf87efb05f33581c80c8c4794f58bf1c0014107f4be46e31616c7263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f72068bf87efb05f33581c80c8c4794f58bf1c0014107f4be46e31616c7263", kill_on_drop: false }`
[INFO] [stdout] c7f72068bf87efb05f33581c80c8c4794f58bf1c0014107f4be46e31616c7263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 950c5eb2ff007663c0951366423c3e8d7e65c9c1c46a3e3f57a4ce8b557515ca
[INFO] running `Command { std: "docker" "start" "-a" "950c5eb2ff007663c0951366423c3e8d7e65c9c1c46a3e3f57a4ce8b557515ca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 31.54s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/assignment_3-082116509a1773f8)
[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" "950c5eb2ff007663c0951366423c3e8d7e65c9c1c46a3e3f57a4ce8b557515ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950c5eb2ff007663c0951366423c3e8d7e65c9c1c46a3e3f57a4ce8b557515ca", kill_on_drop: false }`
[INFO] [stdout] 950c5eb2ff007663c0951366423c3e8d7e65c9c1c46a3e3f57a4ce8b557515ca