[INFO] cloning repository https://github.com/zeromask1337/rust_book_private
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeromask1337/rust_book_private" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeromask1337%2Frust_book_private", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeromask1337%2Frust_book_private'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 993cd7eda5e0103ce61b5cf1205f71595c4ad084
[INFO] testing zeromask1337/rust_book_private against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeromask1337%2Frust_book_private" "/workspace/builds/worker-83/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zeromask1337/rust_book_private on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zeromask1337/rust_book_private
[INFO] finished tweaking git repo https://github.com/zeromask1337/rust_book_private
[INFO] tweaked toml for git repo https://github.com/zeromask1337/rust_book_private written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] crate git repo https://github.com/zeromask1337/rust_book_private already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7f59899d03485f536df05cddbbbc45e8dce2be67cfda7a9d931260997e82188
[INFO] running `Command { std: "docker" "start" "-a" "e7f59899d03485f536df05cddbbbc45e8dce2be67cfda7a9d931260997e82188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f59899d03485f536df05cddbbbc45e8dce2be67cfda7a9d931260997e82188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f59899d03485f536df05cddbbbc45e8dce2be67cfda7a9d931260997e82188", kill_on_drop: false }`
[INFO] [stdout] e7f59899d03485f536df05cddbbbc45e8dce2be67cfda7a9d931260997e82188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75bc62b62127c4c78e97e2e9a5900aa8f0b4d2628cf9a4e50ecc9178a2276c74
[INFO] running `Command { std: "docker" "start" "-a" "75bc62b62127c4c78e97e2e9a5900aa8f0b4d2628cf9a4e50ecc9178a2276c74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "75bc62b62127c4c78e97e2e9a5900aa8f0b4d2628cf9a4e50ecc9178a2276c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75bc62b62127c4c78e97e2e9a5900aa8f0b4d2628cf9a4e50ecc9178a2276c74", kill_on_drop: false }`
[INFO] [stdout] 75bc62b62127c4c78e97e2e9a5900aa8f0b4d2628cf9a4e50ecc9178a2276c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a56a15fb9129db06cf62746a516f232212a557b818586a6f7f56e6dbffc18f4
[INFO] running `Command { std: "docker" "start" "-a" "6a56a15fb9129db06cf62746a516f232212a557b818586a6f7f56e6dbffc18f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "6a56a15fb9129db06cf62746a516f232212a557b818586a6f7f56e6dbffc18f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a56a15fb9129db06cf62746a516f232212a557b818586a6f7f56e6dbffc18f4", kill_on_drop: false }`
[INFO] [stdout] 6a56a15fb9129db06cf62746a516f232212a557b818586a6f7f56e6dbffc18f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbbed510bd1a870b0b9070430f2354d67483aec317b99311673d593f27680bbe
[INFO] running `Command { std: "docker" "start" "-a" "cbbed510bd1a870b0b9070430f2354d67483aec317b99311673d593f27680bbe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-192e28cb77f4f165)
[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" "cbbed510bd1a870b0b9070430f2354d67483aec317b99311673d593f27680bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbbed510bd1a870b0b9070430f2354d67483aec317b99311673d593f27680bbe", kill_on_drop: false }`
[INFO] [stdout] cbbed510bd1a870b0b9070430f2354d67483aec317b99311673d593f27680bbe