[INFO] cloning repository https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodingdiaries3%2FRust-Lang-Chapt3.1-variables_and_mutability", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodingdiaries3%2FRust-Lang-Chapt3.1-variables_and_mutability'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dd31d079fb9c956167cf55b5b0e335540e2b38b
[INFO] testing codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodingdiaries3%2FRust-Lang-Chapt3.1-variables_and_mutability" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability
[INFO] finished tweaking git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability
[INFO] tweaked toml for git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a69f0f73519fb49be5486f11a98c12b7273e4c01b3a80c3c459970311985d12e
[INFO] running `Command { std: "docker" "start" "-a" "a69f0f73519fb49be5486f11a98c12b7273e4c01b3a80c3c459970311985d12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a69f0f73519fb49be5486f11a98c12b7273e4c01b3a80c3c459970311985d12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69f0f73519fb49be5486f11a98c12b7273e4c01b3a80c3c459970311985d12e", kill_on_drop: false }`
[INFO] [stdout] a69f0f73519fb49be5486f11a98c12b7273e4c01b3a80c3c459970311985d12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0fde19a409d0b2d961d446e86595baf8a717d378266495c1e08c8f83f4a77d
[INFO] running `Command { std: "docker" "start" "-a" "0f0fde19a409d0b2d961d446e86595baf8a717d378266495c1e08c8f83f4a77d", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "0f0fde19a409d0b2d961d446e86595baf8a717d378266495c1e08c8f83f4a77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0fde19a409d0b2d961d446e86595baf8a717d378266495c1e08c8f83f4a77d", kill_on_drop: false }`
[INFO] [stdout] 0f0fde19a409d0b2d961d446e86595baf8a717d378266495c1e08c8f83f4a77d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b81198a5c1a4b6282a5838698b8c2c9e240e3688f05bc48cad36922e0c1fa6fc
[INFO] running `Command { std: "docker" "start" "-a" "b81198a5c1a4b6282a5838698b8c2c9e240e3688f05bc48cad36922e0c1fa6fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "b81198a5c1a4b6282a5838698b8c2c9e240e3688f05bc48cad36922e0c1fa6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81198a5c1a4b6282a5838698b8c2c9e240e3688f05bc48cad36922e0c1fa6fc", kill_on_drop: false }`
[INFO] [stdout] b81198a5c1a4b6282a5838698b8c2c9e240e3688f05bc48cad36922e0c1fa6fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e629dcb89f6a70c7c699be898fe526bbd74b606397579368b2f6cfb7916cc39b
[INFO] running `Command { std: "docker" "start" "-a" "e629dcb89f6a70c7c699be898fe526bbd74b606397579368b2f6cfb7916cc39b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variables-d055e05d11ffcb4c)
[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" "e629dcb89f6a70c7c699be898fe526bbd74b606397579368b2f6cfb7916cc39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e629dcb89f6a70c7c699be898fe526bbd74b606397579368b2f6cfb7916cc39b", kill_on_drop: false }`
[INFO] [stdout] e629dcb89f6a70c7c699be898fe526bbd74b606397579368b2f6cfb7916cc39b