[INFO] fetching crate screwsat 2.1.5...
[INFO] testing screwsat-2.1.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate screwsat 2.1.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate screwsat 2.1.5 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 crates.io crate screwsat 2.1.5
[INFO] finished tweaking crates.io crate screwsat 2.1.5
[INFO] tweaked toml for crates.io crate screwsat 2.1.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate screwsat 2.1.5 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6ca45e76ffe1177e0fef1ee248e3e464af383e9192c6c07c851f849b7ac0341
[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" "f6ca45e76ffe1177e0fef1ee248e3e464af383e9192c6c07c851f849b7ac0341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6ca45e76ffe1177e0fef1ee248e3e464af383e9192c6c07c851f849b7ac0341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6ca45e76ffe1177e0fef1ee248e3e464af383e9192c6c07c851f849b7ac0341", kill_on_drop: false }`
[INFO] [stdout] f6ca45e76ffe1177e0fef1ee248e3e464af383e9192c6c07c851f849b7ac0341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "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] 1b9fe42116f8480d4c056e1ff6a78354b023f082eb48c4899a9854c7643e71bd
[INFO] running `Command { std: "docker" "start" "-a" "1b9fe42116f8480d4c056e1ff6a78354b023f082eb48c4899a9854c7643e71bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling screwsat v2.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "1b9fe42116f8480d4c056e1ff6a78354b023f082eb48c4899a9854c7643e71bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9fe42116f8480d4c056e1ff6a78354b023f082eb48c4899a9854c7643e71bd", kill_on_drop: false }`
[INFO] [stdout] 1b9fe42116f8480d4c056e1ff6a78354b023f082eb48c4899a9854c7643e71bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 40aed2f59da978f78dff16eb407809d2e132c199c7cbe2e64db6786b909611a4
[INFO] running `Command { std: "docker" "start" "-a" "40aed2f59da978f78dff16eb407809d2e132c199c7cbe2e64db6786b909611a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling screwsat v2.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/screwsat-86aeb1975d83b3b7)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/screwsat-7be70becd220318d)
[INFO] [stderr]   Executable tests/lib.rs (/opt/rustwide/target/debug/deps/lib-9fc97de7624f7189)
[INFO] running `Command { std: "docker" "inspect" "40aed2f59da978f78dff16eb407809d2e132c199c7cbe2e64db6786b909611a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40aed2f59da978f78dff16eb407809d2e132c199c7cbe2e64db6786b909611a4", kill_on_drop: false }`
[INFO] [stdout] 40aed2f59da978f78dff16eb407809d2e132c199c7cbe2e64db6786b909611a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "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] 6ba5c1cbaa8619f90286e3ca9f33c8d163982f90c56ba4ff33d5622e09ae7355
[INFO] running `Command { std: "docker" "start" "-a" "6ba5c1cbaa8619f90286e3ca9f33c8d163982f90c56ba4ff33d5622e09ae7355", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/screwsat-86aeb1975d83b3b7)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/screwsat-7be70becd220318d)
[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] [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] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-9fc97de7624f7189)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_solve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests screwsat
[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" "6ba5c1cbaa8619f90286e3ca9f33c8d163982f90c56ba4ff33d5622e09ae7355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba5c1cbaa8619f90286e3ca9f33c8d163982f90c56ba4ff33d5622e09ae7355", kill_on_drop: false }`
[INFO] [stdout] 6ba5c1cbaa8619f90286e3ca9f33c8d163982f90c56ba4ff33d5622e09ae7355