[INFO] cloning repository https://github.com/DewofyourYouth/rust_basics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DewofyourYouth/rust_basics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDewofyourYouth%2Frust_basics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDewofyourYouth%2Frust_basics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3616e42df5f5f3be0722f434c6956391b7ed5c09
[INFO] testing DewofyourYouth/rust_basics against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDewofyourYouth%2Frust_basics" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DewofyourYouth/rust_basics on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DewofyourYouth/rust_basics
[INFO] finished tweaking git repo https://github.com/DewofyourYouth/rust_basics
[INFO] tweaked toml for git repo https://github.com/DewofyourYouth/rust_basics written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/DewofyourYouth/rust_basics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 781d068ca0a6939d49fc1cf947b9e89fab6d0cc63d191c10215379a8194263e9
[INFO] running `Command { std: "docker" "start" "-a" "781d068ca0a6939d49fc1cf947b9e89fab6d0cc63d191c10215379a8194263e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "781d068ca0a6939d49fc1cf947b9e89fab6d0cc63d191c10215379a8194263e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781d068ca0a6939d49fc1cf947b9e89fab6d0cc63d191c10215379a8194263e9", kill_on_drop: false }`
[INFO] [stdout] 781d068ca0a6939d49fc1cf947b9e89fab6d0cc63d191c10215379a8194263e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c9c198543dc1dd15941a56487f488da2378477f413e206de53f637dda5ff1ec
[INFO] running `Command { std: "docker" "start" "-a" "4c9c198543dc1dd15941a56487f488da2378477f413e206de53f637dda5ff1ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "4c9c198543dc1dd15941a56487f488da2378477f413e206de53f637dda5ff1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9c198543dc1dd15941a56487f488da2378477f413e206de53f637dda5ff1ec", kill_on_drop: false }`
[INFO] [stdout] 4c9c198543dc1dd15941a56487f488da2378477f413e206de53f637dda5ff1ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c91d72f2a4387f346f996cbf82038f447004170b90bd2b1f88b8350c80acf2
[INFO] running `Command { std: "docker" "start" "-a" "41c91d72f2a4387f346f996cbf82038f447004170b90bd2b1f88b8350c80acf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "41c91d72f2a4387f346f996cbf82038f447004170b90bd2b1f88b8350c80acf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c91d72f2a4387f346f996cbf82038f447004170b90bd2b1f88b8350c80acf2", kill_on_drop: false }`
[INFO] [stdout] 41c91d72f2a4387f346f996cbf82038f447004170b90bd2b1f88b8350c80acf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3ebb198b8ac7c68de701766c399bb30398a9affdab5a2bd7b5a3bc2500a50d0
[INFO] running `Command { std: "docker" "start" "-a" "f3ebb198b8ac7c68de701766c399bb30398a9affdab5a2bd7b5a3bc2500a50d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variables-3dee09113466b17c)
[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" "f3ebb198b8ac7c68de701766c399bb30398a9affdab5a2bd7b5a3bc2500a50d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ebb198b8ac7c68de701766c399bb30398a9affdab5a2bd7b5a3bc2500a50d0", kill_on_drop: false }`
[INFO] [stdout] f3ebb198b8ac7c68de701766c399bb30398a9affdab5a2bd7b5a3bc2500a50d0