[INFO] cloning repository https://github.com/SamWoolerton/rust_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamWoolerton/rust_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamWoolerton%2Frust_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamWoolerton%2Frust_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a87ed0dc8dba0e59e856977e54e79478119bb69
[INFO] testing SamWoolerton/rust_solver against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamWoolerton%2Frust_solver" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SamWoolerton/rust_solver 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/SamWoolerton/rust_solver
[INFO] finished tweaking git repo https://github.com/SamWoolerton/rust_solver
[INFO] tweaked toml for git repo https://github.com/SamWoolerton/rust_solver written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/SamWoolerton/rust_solver 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59a65867d44bbf48f9d4d69d97597db066b31238ab556294e71fda10c190c94e
[INFO] running `Command { std: "docker" "start" "-a" "59a65867d44bbf48f9d4d69d97597db066b31238ab556294e71fda10c190c94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59a65867d44bbf48f9d4d69d97597db066b31238ab556294e71fda10c190c94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a65867d44bbf48f9d4d69d97597db066b31238ab556294e71fda10c190c94e", kill_on_drop: false }`
[INFO] [stdout] 59a65867d44bbf48f9d4d69d97597db066b31238ab556294e71fda10c190c94e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 12468d15f90f41d6381ad5448a37ca6601a11e42da37ea6058969f8c055801a9
[INFO] running `Command { std: "docker" "start" "-a" "12468d15f90f41d6381ad5448a37ca6601a11e42da37ea6058969f8c055801a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "12468d15f90f41d6381ad5448a37ca6601a11e42da37ea6058969f8c055801a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12468d15f90f41d6381ad5448a37ca6601a11e42da37ea6058969f8c055801a9", kill_on_drop: false }`
[INFO] [stdout] 12468d15f90f41d6381ad5448a37ca6601a11e42da37ea6058969f8c055801a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31505a1bc3bd112feea764a6f0bd7e90b593132f3d4c7623a54bb4ccaf6468df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31505a1bc3bd112feea764a6f0bd7e90b593132f3d4c7623a54bb4ccaf6468df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "31505a1bc3bd112feea764a6f0bd7e90b593132f3d4c7623a54bb4ccaf6468df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31505a1bc3bd112feea764a6f0bd7e90b593132f3d4c7623a54bb4ccaf6468df", kill_on_drop: false }`
[INFO] [stdout] 31505a1bc3bd112feea764a6f0bd7e90b593132f3d4c7623a54bb4ccaf6468df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6432a87f05c2f73eb545dd66a71c3d9048efa749e82549412e26ab208642bf63
[INFO] running `Command { std: "docker" "start" "-a" "6432a87f05c2f73eb545dd66a71c3d9048efa749e82549412e26ab208642bf63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solver-eff8f3c2da558082)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test logic::test_preprocess_guess ... ok
[INFO] [stdout] test logic::test_score_guess ... ok
[INFO] [stdout] test logic::test_check_word_exact ... ok
[INFO] [stdout] test logic::test_preprocess_answer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6432a87f05c2f73eb545dd66a71c3d9048efa749e82549412e26ab208642bf63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6432a87f05c2f73eb545dd66a71c3d9048efa749e82549412e26ab208642bf63", kill_on_drop: false }`
[INFO] [stdout] 6432a87f05c2f73eb545dd66a71c3d9048efa749e82549412e26ab208642bf63