[INFO] fetching crate sliding_window_alt 0.1.0...
[INFO] testing sliding_window_alt-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate sliding_window_alt 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sliding_window_alt 0.1.0 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 sliding_window_alt 0.1.0
[INFO] finished tweaking crates.io crate sliding_window_alt 0.1.0
[INFO] tweaked toml for crates.io crate sliding_window_alt 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate sliding_window_alt 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e597170f9b0bc28e701455a298ca3e153f02e802699140d26a49becefd314eb6
[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" "e597170f9b0bc28e701455a298ca3e153f02e802699140d26a49becefd314eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e597170f9b0bc28e701455a298ca3e153f02e802699140d26a49becefd314eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e597170f9b0bc28e701455a298ca3e153f02e802699140d26a49becefd314eb6", kill_on_drop: false }`
[INFO] [stdout] e597170f9b0bc28e701455a298ca3e153f02e802699140d26a49becefd314eb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] bb03f55c92f1105a807e3c81da05c6693e62e14f43014e2033cd9d6a652a7d37
[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" "bb03f55c92f1105a807e3c81da05c6693e62e14f43014e2033cd9d6a652a7d37", kill_on_drop: false }`
[INFO] [stderr]    Compiling sliding_window_alt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "bb03f55c92f1105a807e3c81da05c6693e62e14f43014e2033cd9d6a652a7d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb03f55c92f1105a807e3c81da05c6693e62e14f43014e2033cd9d6a652a7d37", kill_on_drop: false }`
[INFO] [stdout] bb03f55c92f1105a807e3c81da05c6693e62e14f43014e2033cd9d6a652a7d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 03e9d70541b43647828e40c29b03c03c52dc9964ea68b8b12cbc6d94a6520992
[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" "03e9d70541b43647828e40c29b03c03c52dc9964ea68b8b12cbc6d94a6520992", kill_on_drop: false }`
[INFO] [stderr]    Compiling sliding_window_alt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sliding_window_alt-17cd8b84be2f2412)
[INFO] running `Command { std: "docker" "inspect" "03e9d70541b43647828e40c29b03c03c52dc9964ea68b8b12cbc6d94a6520992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e9d70541b43647828e40c29b03c03c52dc9964ea68b8b12cbc6d94a6520992", kill_on_drop: false }`
[INFO] [stdout] 03e9d70541b43647828e40c29b03c03c52dc9964ea68b8b12cbc6d94a6520992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] a648b62105d85e2b8586e9bf1556c5e2665cf12f6bec3aedd8c3ec8276e12e5e
[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" "a648b62105d85e2b8586e9bf1556c5e2665cf12f6bec3aedd8c3ec8276e12e5e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sliding_window_alt-17cd8b84be2f2412)
[INFO] [stdout] test tests::create_too_small ... ok
[INFO] [stdout] test tests::into_arr ... ok
[INFO] [stdout] test tests::partialneqs ... ok
[INFO] [stdout] test tests::partialeqs ... ok
[INFO] [stdout] test tests::into_vec ... ok
[INFO] [stdout] test tests::push_slice ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::push ... ok
[INFO] [stdout] test tests::push_slice_too_much ... ok
[INFO] [stdout] test tests::use_iter ... ok
[INFO] [stdout] test tests::use_iter_mut ... ok
[INFO] [stdout] test tests::from_slice ... ok
[INFO] [stdout] test tests::from ... ok
[INFO] [stdout] test tests::use_iter_no_modif ... ok
[INFO] [stdout] test tests::for_loop ... ok
[INFO] [stdout] test tests::create ... ok
[INFO] [stdout] test tests::from_empty - should panic ... ok
[INFO] [stdout] test tests::into_empty - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sliding_window_alt
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Chain (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Iterator (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a648b62105d85e2b8586e9bf1556c5e2665cf12f6bec3aedd8c3ec8276e12e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a648b62105d85e2b8586e9bf1556c5e2665cf12f6bec3aedd8c3ec8276e12e5e", kill_on_drop: false }`
[INFO] [stdout] a648b62105d85e2b8586e9bf1556c5e2665cf12f6bec3aedd8c3ec8276e12e5e