[INFO] cloning repository https://github.com/alifya53/RustQuarter2assign2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alifya53/RustQuarter2assign2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falifya53%2FRustQuarter2assign2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falifya53%2FRustQuarter2assign2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4c647df1822e2fb0c167915d1c14b4e6b358eaa
[INFO] testing alifya53/RustQuarter2assign2 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%2Falifya53%2FRustQuarter2assign2" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alifya53/RustQuarter2assign2 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/alifya53/RustQuarter2assign2
[INFO] finished tweaking git repo https://github.com/alifya53/RustQuarter2assign2
[INFO] tweaked toml for git repo https://github.com/alifya53/RustQuarter2assign2 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/alifya53/RustQuarter2assign2 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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] c3898491783daf7540616ece7569e57e87296d91f1e415d325d9e593a63a1a26
[INFO] running `Command { std: "docker" "start" "-a" "c3898491783daf7540616ece7569e57e87296d91f1e415d325d9e593a63a1a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3898491783daf7540616ece7569e57e87296d91f1e415d325d9e593a63a1a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3898491783daf7540616ece7569e57e87296d91f1e415d325d9e593a63a1a26", kill_on_drop: false }`
[INFO] [stdout] c3898491783daf7540616ece7569e57e87296d91f1e415d325d9e593a63a1a26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 3ebb373dd7ad7dbfe3b008c1cacff5e6f03d9454590824d03f67015ee17cde30
[INFO] running `Command { std: "docker" "start" "-a" "3ebb373dd7ad7dbfe3b008c1cacff5e6f03d9454590824d03f67015ee17cde30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling q2assign2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "3ebb373dd7ad7dbfe3b008c1cacff5e6f03d9454590824d03f67015ee17cde30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebb373dd7ad7dbfe3b008c1cacff5e6f03d9454590824d03f67015ee17cde30", kill_on_drop: false }`
[INFO] [stdout] 3ebb373dd7ad7dbfe3b008c1cacff5e6f03d9454590824d03f67015ee17cde30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 94913b4c8c904b7b50ef2daf5a05627c070e3782ebd2b15c75f4a912da4d6829
[INFO] running `Command { std: "docker" "start" "-a" "94913b4c8c904b7b50ef2daf5a05627c070e3782ebd2b15c75f4a912da4d6829", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling q2assign2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/q2assign2-6a539b7f3a23ed3c)
[INFO] running `Command { std: "docker" "inspect" "94913b4c8c904b7b50ef2daf5a05627c070e3782ebd2b15c75f4a912da4d6829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94913b4c8c904b7b50ef2daf5a05627c070e3782ebd2b15c75f4a912da4d6829", kill_on_drop: false }`
[INFO] [stdout] 94913b4c8c904b7b50ef2daf5a05627c070e3782ebd2b15c75f4a912da4d6829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 430271621f011f5846746ac4ebaad41b37826e8a0f25dfc48dad5b4345ff368b
[INFO] running `Command { std: "docker" "start" "-a" "430271621f011f5846746ac4ebaad41b37826e8a0f25dfc48dad5b4345ff368b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/q2assign2-6a539b7f3a23ed3c)
[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" "430271621f011f5846746ac4ebaad41b37826e8a0f25dfc48dad5b4345ff368b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430271621f011f5846746ac4ebaad41b37826e8a0f25dfc48dad5b4345ff368b", kill_on_drop: false }`
[INFO] [stdout] 430271621f011f5846746ac4ebaad41b37826e8a0f25dfc48dad5b4345ff368b