[INFO] cloning repository https://github.com/neelakantankk/rust_book_vec_operations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neelakantankk/rust_book_vec_operations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelakantankk%2Frust_book_vec_operations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelakantankk%2Frust_book_vec_operations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 668e33fd336a88e88a0213648f44a871c3877d0f
[INFO] testing neelakantankk/rust_book_vec_operations 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%2Fneelakantankk%2Frust_book_vec_operations" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neelakantankk/rust_book_vec_operations 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/neelakantankk/rust_book_vec_operations
[INFO] finished tweaking git repo https://github.com/neelakantankk/rust_book_vec_operations
[INFO] tweaked toml for git repo https://github.com/neelakantankk/rust_book_vec_operations written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/neelakantankk/rust_book_vec_operations 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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] e0322d7955a47ad00d0c4071a9bbe7d5482014813c349c0ce7098ee01d7fbb62
[INFO] running `Command { std: "docker" "start" "-a" "e0322d7955a47ad00d0c4071a9bbe7d5482014813c349c0ce7098ee01d7fbb62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0322d7955a47ad00d0c4071a9bbe7d5482014813c349c0ce7098ee01d7fbb62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0322d7955a47ad00d0c4071a9bbe7d5482014813c349c0ce7098ee01d7fbb62", kill_on_drop: false }`
[INFO] [stdout] e0322d7955a47ad00d0c4071a9bbe7d5482014813c349c0ce7098ee01d7fbb62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] a72d50b53261b3d8b80af22e9a807c9bf10eaa48038e23180b144b8d27e58c23
[INFO] running `Command { std: "docker" "start" "-a" "a72d50b53261b3d8b80af22e9a807c9bf10eaa48038e23180b144b8d27e58c23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vec_operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `Command { std: "docker" "inspect" "a72d50b53261b3d8b80af22e9a807c9bf10eaa48038e23180b144b8d27e58c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72d50b53261b3d8b80af22e9a807c9bf10eaa48038e23180b144b8d27e58c23", kill_on_drop: false }`
[INFO] [stdout] a72d50b53261b3d8b80af22e9a807c9bf10eaa48038e23180b144b8d27e58c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] bdb13fb7b7812e37806d2a144b991f9d809cd1a12cf1803bec1b3ee6178a008d
[INFO] running `Command { std: "docker" "start" "-a" "bdb13fb7b7812e37806d2a144b991f9d809cd1a12cf1803bec1b3ee6178a008d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/vec_operations-a91d112429675688)
[INFO] running `Command { std: "docker" "inspect" "bdb13fb7b7812e37806d2a144b991f9d809cd1a12cf1803bec1b3ee6178a008d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb13fb7b7812e37806d2a144b991f9d809cd1a12cf1803bec1b3ee6178a008d", kill_on_drop: false }`
[INFO] [stdout] bdb13fb7b7812e37806d2a144b991f9d809cd1a12cf1803bec1b3ee6178a008d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] de5634f128b18e110a7ce121133845322d7920c2b06444060be75b443e42c2ab
[INFO] running `Command { std: "docker" "start" "-a" "de5634f128b18e110a7ce121133845322d7920c2b06444060be75b443e42c2ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.43s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vec_operations-a91d112429675688)
[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" "de5634f128b18e110a7ce121133845322d7920c2b06444060be75b443e42c2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5634f128b18e110a7ce121133845322d7920c2b06444060be75b443e42c2ab", kill_on_drop: false }`
[INFO] [stdout] de5634f128b18e110a7ce121133845322d7920c2b06444060be75b443e42c2ab