[INFO] cloning repository https://github.com/Dko1905/rust_collatzconjecture_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dko1905/rust_collatzconjecture_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDko1905%2Frust_collatzconjecture_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDko1905%2Frust_collatzconjecture_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c2192cc5b12c15f3a98a94131a0ae9a8b8db971
[INFO] testing Dko1905/rust_collatzconjecture_generator 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%2FDko1905%2Frust_collatzconjecture_generator" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dko1905/rust_collatzconjecture_generator 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/Dko1905/rust_collatzconjecture_generator
[INFO] finished tweaking git repo https://github.com/Dko1905/rust_collatzconjecture_generator
[INFO] tweaked toml for git repo https://github.com/Dko1905/rust_collatzconjecture_generator written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Dko1905/rust_collatzconjecture_generator 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4f8ec43a49a3ababe01f0e746d0c1d593f59e079b658069d3791d7f04587d872
[INFO] running `Command { std: "docker" "start" "-a" "4f8ec43a49a3ababe01f0e746d0c1d593f59e079b658069d3791d7f04587d872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f8ec43a49a3ababe01f0e746d0c1d593f59e079b658069d3791d7f04587d872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8ec43a49a3ababe01f0e746d0c1d593f59e079b658069d3791d7f04587d872", kill_on_drop: false }`
[INFO] [stdout] 4f8ec43a49a3ababe01f0e746d0c1d593f59e079b658069d3791d7f04587d872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 62074f52226b8f8383f00d6c8b5e297285a2b4f5ca1194ea3733aa6af49859b9
[INFO] running `Command { std: "docker" "start" "-a" "62074f52226b8f8383f00d6c8b5e297285a2b4f5ca1194ea3733aa6af49859b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "62074f52226b8f8383f00d6c8b5e297285a2b4f5ca1194ea3733aa6af49859b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62074f52226b8f8383f00d6c8b5e297285a2b4f5ca1194ea3733aa6af49859b9", kill_on_drop: false }`
[INFO] [stdout] 62074f52226b8f8383f00d6c8b5e297285a2b4f5ca1194ea3733aa6af49859b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 347005e001d212acfed0ec6a0c782576b1e010f1f27b3b749e0619d8bfe89c18
[INFO] running `Command { std: "docker" "start" "-a" "347005e001d212acfed0ec6a0c782576b1e010f1f27b3b749e0619d8bfe89c18", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rcg-69d85032655be5b5)
[INFO] running `Command { std: "docker" "inspect" "347005e001d212acfed0ec6a0c782576b1e010f1f27b3b749e0619d8bfe89c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347005e001d212acfed0ec6a0c782576b1e010f1f27b3b749e0619d8bfe89c18", kill_on_drop: false }`
[INFO] [stdout] 347005e001d212acfed0ec6a0c782576b1e010f1f27b3b749e0619d8bfe89c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 43dbfe2c863052c0d289875556f87a317fffe225dd2ab8b0c9a6ff902eb8eb09
[INFO] running `Command { std: "docker" "start" "-a" "43dbfe2c863052c0d289875556f87a317fffe225dd2ab8b0c9a6ff902eb8eb09", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rcg-69d85032655be5b5)
[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" "43dbfe2c863052c0d289875556f87a317fffe225dd2ab8b0c9a6ff902eb8eb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43dbfe2c863052c0d289875556f87a317fffe225dd2ab8b0c9a6ff902eb8eb09", kill_on_drop: false }`
[INFO] [stdout] 43dbfe2c863052c0d289875556f87a317fffe225dd2ab8b0c9a6ff902eb8eb09