[INFO] updating cached repository https://github.com/moses-alexander/sat-solver-rec-backtracking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 187ba053b1eac638bd86e3174b451ac70458b937
[INFO] testing moses-alexander/sat-solver-rec-backtracking 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%2Fmoses-alexander%2Fsat-solver-rec-backtracking" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moses-alexander/sat-solver-rec-backtracking 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/moses-alexander/sat-solver-rec-backtracking
[INFO] finished tweaking git repo https://github.com/moses-alexander/sat-solver-rec-backtracking
[INFO] tweaked toml for git repo https://github.com/moses-alexander/sat-solver-rec-backtracking written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/moses-alexander/sat-solver-rec-backtracking 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 24bbd67c70351334610355aed96dfc52e5e67313425eb61fa6a9da2ace4a10d2
[INFO] running `Command { std: "docker" "start" "-a" "24bbd67c70351334610355aed96dfc52e5e67313425eb61fa6a9da2ace4a10d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24bbd67c70351334610355aed96dfc52e5e67313425eb61fa6a9da2ace4a10d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24bbd67c70351334610355aed96dfc52e5e67313425eb61fa6a9da2ace4a10d2", kill_on_drop: false }`
[INFO] [stdout] 24bbd67c70351334610355aed96dfc52e5e67313425eb61fa6a9da2ace4a10d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 233c2738fcd9e6939831e92ffc4d18b22a034dd89655c582703a748dfea073d0
[INFO] running `Command { std: "docker" "start" "-a" "233c2738fcd9e6939831e92ffc4d18b22a034dd89655c582703a748dfea073d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "233c2738fcd9e6939831e92ffc4d18b22a034dd89655c582703a748dfea073d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233c2738fcd9e6939831e92ffc4d18b22a034dd89655c582703a748dfea073d0", kill_on_drop: false }`
[INFO] [stdout] 233c2738fcd9e6939831e92ffc4d18b22a034dd89655c582703a748dfea073d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] d422c9126b930425580a3f8b796a36b5013709dcc9f9d1fc998386e5971d27de
[INFO] running `Command { std: "docker" "start" "-a" "d422c9126b930425580a3f8b796a36b5013709dcc9f9d1fc998386e5971d27de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/sat_solver-d23eba84791476d4)
[INFO] running `Command { std: "docker" "inspect" "d422c9126b930425580a3f8b796a36b5013709dcc9f9d1fc998386e5971d27de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d422c9126b930425580a3f8b796a36b5013709dcc9f9d1fc998386e5971d27de", kill_on_drop: false }`
[INFO] [stdout] d422c9126b930425580a3f8b796a36b5013709dcc9f9d1fc998386e5971d27de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 9c7a2622a676e959fc3ed502db91b72457587f718721242ac02f1e208c36afbb
[INFO] running `Command { std: "docker" "start" "-a" "9c7a2622a676e959fc3ed502db91b72457587f718721242ac02f1e208c36afbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.62s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sat_solver-d23eba84791476d4)
[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" "9c7a2622a676e959fc3ed502db91b72457587f718721242ac02f1e208c36afbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7a2622a676e959fc3ed502db91b72457587f718721242ac02f1e208c36afbb", kill_on_drop: false }`
[INFO] [stdout] 9c7a2622a676e959fc3ed502db91b72457587f718721242ac02f1e208c36afbb