[INFO] fetching crate fractional_index 1.0.0...
[INFO] testing fractional_index-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fractional_index 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fractional_index 1.0.0 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 fractional_index 1.0.0
[INFO] finished tweaking crates.io crate fractional_index 1.0.0
[INFO] tweaked toml for crates.io crate fractional_index 1.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb51fc5e7b66d6c59ab7b679fadbb524c9ec2f10f0b9b483a50cb2e702ff0fc3
[INFO] running `Command { std: "docker" "start" "-a" "fb51fc5e7b66d6c59ab7b679fadbb524c9ec2f10f0b9b483a50cb2e702ff0fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb51fc5e7b66d6c59ab7b679fadbb524c9ec2f10f0b9b483a50cb2e702ff0fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb51fc5e7b66d6c59ab7b679fadbb524c9ec2f10f0b9b483a50cb2e702ff0fc3", kill_on_drop: false }`
[INFO] [stdout] fb51fc5e7b66d6c59ab7b679fadbb524c9ec2f10f0b9b483a50cb2e702ff0fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 33610ed3ee89a7fb96d6ab9037bdcd595f08e10c57de51a8d70fe4c8c69eba50
[INFO] running `Command { std: "docker" "start" "-a" "33610ed3ee89a7fb96d6ab9037bdcd595f08e10c57de51a8d70fe4c8c69eba50", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractional_index v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "33610ed3ee89a7fb96d6ab9037bdcd595f08e10c57de51a8d70fe4c8c69eba50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33610ed3ee89a7fb96d6ab9037bdcd595f08e10c57de51a8d70fe4c8c69eba50", kill_on_drop: false }`
[INFO] [stdout] 33610ed3ee89a7fb96d6ab9037bdcd595f08e10c57de51a8d70fe4c8c69eba50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 533f37c64355bcb9ce1d88b8f19b7eb93773d8f1ca6d272e2dd7199d606af5c1
[INFO] running `Command { std: "docker" "start" "-a" "533f37c64355bcb9ce1d88b8f19b7eb93773d8f1ca6d272e2dd7199d606af5c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractional_index v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fractional_index-bbf270d49998dd1a)
[INFO] running `Command { std: "docker" "inspect" "533f37c64355bcb9ce1d88b8f19b7eb93773d8f1ca6d272e2dd7199d606af5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533f37c64355bcb9ce1d88b8f19b7eb93773d8f1ca6d272e2dd7199d606af5c1", kill_on_drop: false }`
[INFO] [stdout] 533f37c64355bcb9ce1d88b8f19b7eb93773d8f1ca6d272e2dd7199d606af5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f0922d15ef62a7d29b33c92b4c49af18653436c2508595b3b232bb89e0e2c6f0
[INFO] running `Command { std: "docker" "start" "-a" "f0922d15ef62a7d29b33c92b4c49af18653436c2508595b3b232bb89e0e2c6f0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fractional_index-bbf270d49998dd1a)
[INFO] [stdout] test tests::test_fraction_byte_comparisons ... ok
[INFO] [stdout] test tests::test_zeno_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fractional_index
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0922d15ef62a7d29b33c92b4c49af18653436c2508595b3b232bb89e0e2c6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0922d15ef62a7d29b33c92b4c49af18653436c2508595b3b232bb89e0e2c6f0", kill_on_drop: false }`
[INFO] [stdout] f0922d15ef62a7d29b33c92b4c49af18653436c2508595b3b232bb89e0e2c6f0