[INFO] cloning repository https://github.com/mohsentux/while-loop-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohsentux/while-loop-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohsentux%2Fwhile-loop-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohsentux%2Fwhile-loop-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d7fb3f7bf0e7fecb465728f6d78132eb0168ede
[INFO] testing mohsentux/while-loop-in-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohsentux%2Fwhile-loop-in-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mohsentux/while-loop-in-rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mohsentux/while-loop-in-rust
[INFO] finished tweaking git repo https://github.com/mohsentux/while-loop-in-rust
[INFO] tweaked toml for git repo https://github.com/mohsentux/while-loop-in-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mohsentux/while-loop-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b54d4148c4df9df0793394120dc1e8aed980d35575fb2d7dc3a8d79273ce222c
[INFO] running `Command { std: "docker" "start" "-a" "b54d4148c4df9df0793394120dc1e8aed980d35575fb2d7dc3a8d79273ce222c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b54d4148c4df9df0793394120dc1e8aed980d35575fb2d7dc3a8d79273ce222c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54d4148c4df9df0793394120dc1e8aed980d35575fb2d7dc3a8d79273ce222c", kill_on_drop: false }`
[INFO] [stdout] b54d4148c4df9df0793394120dc1e8aed980d35575fb2d7dc3a8d79273ce222c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c267d2c010da3a2ae5af55aa387a205178f3f4325475c1cef71037608589c2e8
[INFO] running `Command { std: "docker" "start" "-a" "c267d2c010da3a2ae5af55aa387a205178f3f4325475c1cef71037608589c2e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling beginning_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "c267d2c010da3a2ae5af55aa387a205178f3f4325475c1cef71037608589c2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c267d2c010da3a2ae5af55aa387a205178f3f4325475c1cef71037608589c2e8", kill_on_drop: false }`
[INFO] [stdout] c267d2c010da3a2ae5af55aa387a205178f3f4325475c1cef71037608589c2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 435dfed2f543f40999c8d2125e130aea42335b496b588015d5d1dc6a8ed99b04
[INFO] running `Command { std: "docker" "start" "-a" "435dfed2f543f40999c8d2125e130aea42335b496b588015d5d1dc6a8ed99b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling beginning_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "435dfed2f543f40999c8d2125e130aea42335b496b588015d5d1dc6a8ed99b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435dfed2f543f40999c8d2125e130aea42335b496b588015d5d1dc6a8ed99b04", kill_on_drop: false }`
[INFO] [stdout] 435dfed2f543f40999c8d2125e130aea42335b496b588015d5d1dc6a8ed99b04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81d6d857af1b6d5b742ef26fefda509b04c1260850cff16a5b24f7f2f10fef35
[INFO] running `Command { std: "docker" "start" "-a" "81d6d857af1b6d5b742ef26fefda509b04c1260850cff16a5b24f7f2f10fef35", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beginning_rust-b0bd6d4196caefcd)
[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" "81d6d857af1b6d5b742ef26fefda509b04c1260850cff16a5b24f7f2f10fef35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d6d857af1b6d5b742ef26fefda509b04c1260850cff16a5b24f7f2f10fef35", kill_on_drop: false }`
[INFO] [stdout] 81d6d857af1b6d5b742ef26fefda509b04c1260850cff16a5b24f7f2f10fef35