[INFO] cloning repository https://github.com/larkintuckerllc/r01_common_programming_concepts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/larkintuckerllc/r01_common_programming_concepts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarkintuckerllc%2Fr01_common_programming_concepts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarkintuckerllc%2Fr01_common_programming_concepts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c88f04eb92e592c83ff0d6c761f9f8fda3823371
[INFO] testing larkintuckerllc/r01_common_programming_concepts 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%2Flarkintuckerllc%2Fr01_common_programming_concepts" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/larkintuckerllc/r01_common_programming_concepts 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/larkintuckerllc/r01_common_programming_concepts
[INFO] finished tweaking git repo https://github.com/larkintuckerllc/r01_common_programming_concepts
[INFO] tweaked toml for git repo https://github.com/larkintuckerllc/r01_common_programming_concepts written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/larkintuckerllc/r01_common_programming_concepts 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bdc5c69f4d58f784e75a82653b430347216bc60eac5fe36e78be76917b5f5a3c
[INFO] running `Command { std: "docker" "start" "-a" "bdc5c69f4d58f784e75a82653b430347216bc60eac5fe36e78be76917b5f5a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc5c69f4d58f784e75a82653b430347216bc60eac5fe36e78be76917b5f5a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc5c69f4d58f784e75a82653b430347216bc60eac5fe36e78be76917b5f5a3c", kill_on_drop: false }`
[INFO] [stdout] bdc5c69f4d58f784e75a82653b430347216bc60eac5fe36e78be76917b5f5a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 065bb74ba177aa8b8d6a133dbd8f5e67f69f64e9ff2f30ce6b2585930697fdb9
[INFO] running `Command { std: "docker" "start" "-a" "065bb74ba177aa8b8d6a133dbd8f5e67f69f64e9ff2f30ce6b2585930697fdb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling r01_common_programming_concepts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "065bb74ba177aa8b8d6a133dbd8f5e67f69f64e9ff2f30ce6b2585930697fdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065bb74ba177aa8b8d6a133dbd8f5e67f69f64e9ff2f30ce6b2585930697fdb9", kill_on_drop: false }`
[INFO] [stdout] 065bb74ba177aa8b8d6a133dbd8f5e67f69f64e9ff2f30ce6b2585930697fdb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5ab6f1646d53bf4adc6b33ded7941a0707f8653c7cfb66d7e01aa9151a09d4c1
[INFO] running `Command { std: "docker" "start" "-a" "5ab6f1646d53bf4adc6b33ded7941a0707f8653c7cfb66d7e01aa9151a09d4c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r01_common_programming_concepts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "5ab6f1646d53bf4adc6b33ded7941a0707f8653c7cfb66d7e01aa9151a09d4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab6f1646d53bf4adc6b33ded7941a0707f8653c7cfb66d7e01aa9151a09d4c1", kill_on_drop: false }`
[INFO] [stdout] 5ab6f1646d53bf4adc6b33ded7941a0707f8653c7cfb66d7e01aa9151a09d4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9f851f6994e40b8b4dd86b4f1a6e362caf7433885890bc5f0abfefec79552baa
[INFO] running `Command { std: "docker" "start" "-a" "9f851f6994e40b8b4dd86b4f1a6e362caf7433885890bc5f0abfefec79552baa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r01_common_programming_concepts-915a9b6fe71dc14e)
[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" "9f851f6994e40b8b4dd86b4f1a6e362caf7433885890bc5f0abfefec79552baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f851f6994e40b8b4dd86b4f1a6e362caf7433885890bc5f0abfefec79552baa", kill_on_drop: false }`
[INFO] [stdout] 9f851f6994e40b8b4dd86b4f1a6e362caf7433885890bc5f0abfefec79552baa