[INFO] cloning 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" "clone" "--bare" "https://github.com/moses-alexander/sat-solver-rec-backtracking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoses-alexander%2Fsat-solver-rec-backtracking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoses-alexander%2Fsat-solver-rec-backtracking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85d51d76b52da98d9d45e004302e82c66606aeea
[INFO] testing moses-alexander/sat-solver-rec-backtracking against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoses-alexander%2Fsat-solver-rec-backtracking" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moses-alexander/sat-solver-rec-backtracking on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-55/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" "+1.55.0" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27170b18bb9d96e3c9561b07da2fb8a4f37f5e584c0d52065b047c15f136b547
[INFO] running `Command { std: "docker" "start" "-a" "27170b18bb9d96e3c9561b07da2fb8a4f37f5e584c0d52065b047c15f136b547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27170b18bb9d96e3c9561b07da2fb8a4f37f5e584c0d52065b047c15f136b547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27170b18bb9d96e3c9561b07da2fb8a4f37f5e584c0d52065b047c15f136b547", kill_on_drop: false }`
[INFO] [stdout] 27170b18bb9d96e3c9561b07da2fb8a4f37f5e584c0d52065b047c15f136b547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 871e6aebd16135b7eb7ea0edd6a49922938e60b01d5b0847b7aaf127d96be414
[INFO] running `Command { std: "docker" "start" "-a" "871e6aebd16135b7eb7ea0edd6a49922938e60b01d5b0847b7aaf127d96be414", kill_on_drop: false }`
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "871e6aebd16135b7eb7ea0edd6a49922938e60b01d5b0847b7aaf127d96be414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871e6aebd16135b7eb7ea0edd6a49922938e60b01d5b0847b7aaf127d96be414", kill_on_drop: false }`
[INFO] [stdout] 871e6aebd16135b7eb7ea0edd6a49922938e60b01d5b0847b7aaf127d96be414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c459487e9466693f0b4a99361d8c8da79a62cd4accb83e0f96d3007639333b02
[INFO] running `Command { std: "docker" "start" "-a" "c459487e9466693f0b4a99361d8c8da79a62cd4accb83e0f96d3007639333b02", kill_on_drop: false }`
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "c459487e9466693f0b4a99361d8c8da79a62cd4accb83e0f96d3007639333b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c459487e9466693f0b4a99361d8c8da79a62cd4accb83e0f96d3007639333b02", kill_on_drop: false }`
[INFO] [stdout] c459487e9466693f0b4a99361d8c8da79a62cd4accb83e0f96d3007639333b02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75090cf6df4ac1dd4dd34ea74083ff28890747b75146a3d01194dd7c9fa2fd89
[INFO] running `Command { std: "docker" "start" "-a" "75090cf6df4ac1dd4dd34ea74083ff28890747b75146a3d01194dd7c9fa2fd89", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sat_solver-b987cc125ac1047b)
[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" "75090cf6df4ac1dd4dd34ea74083ff28890747b75146a3d01194dd7c9fa2fd89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75090cf6df4ac1dd4dd34ea74083ff28890747b75146a3d01194dd7c9fa2fd89", kill_on_drop: false }`
[INFO] [stdout] 75090cf6df4ac1dd4dd34ea74083ff28890747b75146a3d01194dd7c9fa2fd89