[INFO] fetching crate slyce 0.3.0...
[INFO] testing slyce-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate slyce 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate slyce 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slyce 0.3.0
[INFO] finished tweaking crates.io crate slyce 0.3.0
[INFO] tweaked toml for crates.io crate slyce 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] dbccc124c9698a07b0eb13bf734e45c5105c1c2696aeaaa6aba8fed400a0594e
[INFO] running `Command { std: "docker" "start" "-a" "dbccc124c9698a07b0eb13bf734e45c5105c1c2696aeaaa6aba8fed400a0594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbccc124c9698a07b0eb13bf734e45c5105c1c2696aeaaa6aba8fed400a0594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbccc124c9698a07b0eb13bf734e45c5105c1c2696aeaaa6aba8fed400a0594e", kill_on_drop: false }`
[INFO] [stdout] dbccc124c9698a07b0eb13bf734e45c5105c1c2696aeaaa6aba8fed400a0594e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 782fd37d42c858e287c1b05150852f4f08b8f2e286411241e3dba324bebe2c85
[INFO] running `Command { std: "docker" "start" "-a" "782fd37d42c858e287c1b05150852f4f08b8f2e286411241e3dba324bebe2c85", kill_on_drop: false }`
[INFO] [stderr]    Compiling slyce v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "782fd37d42c858e287c1b05150852f4f08b8f2e286411241e3dba324bebe2c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782fd37d42c858e287c1b05150852f4f08b8f2e286411241e3dba324bebe2c85", kill_on_drop: false }`
[INFO] [stdout] 782fd37d42c858e287c1b05150852f4f08b8f2e286411241e3dba324bebe2c85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9429f41d5dd93a7cf710597d5ffab5e05d3288efd2833ad05656dbb774037555
[INFO] running `Command { std: "docker" "start" "-a" "9429f41d5dd93a7cf710597d5ffab5e05d3288efd2833ad05656dbb774037555", kill_on_drop: false }`
[INFO] [stderr]    Compiling slyce v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "9429f41d5dd93a7cf710597d5ffab5e05d3288efd2833ad05656dbb774037555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9429f41d5dd93a7cf710597d5ffab5e05d3288efd2833ad05656dbb774037555", kill_on_drop: false }`
[INFO] [stdout] 9429f41d5dd93a7cf710597d5ffab5e05d3288efd2833ad05656dbb774037555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6887d8979b411336dc5313f52b37d0546dc11d95057eb59b15233cf2ef951f63
[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" "6887d8979b411336dc5313f52b37d0546dc11d95057eb59b15233cf2ef951f63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slyce-4c0ad7485a6b0463
[INFO] [stdout] running 12 tests
[INFO] [stderr]    Doc-tests slyce
[INFO] [stdout] test test::display ... ok
[INFO] [stdout] test test::empty_array ... ok
[INFO] [stdout] test test::negative_start ... ok
[INFO] [stdout] test test::negative_step_negative_end ... ok
[INFO] [stdout] test test::oob ... ok
[INFO] [stdout] test test::negative_step_negative_start ... ok
[INFO] [stdout] test test::zero_step ... ok
[INFO] [stdout] test test::positive ... ok
[INFO] [stdout] test test::test_clamp ... ok
[INFO] [stdout] test test::step ... ok
[INFO] [stdout] test test::negative_step ... ok
[INFO] [stdout] test test::negative_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6887d8979b411336dc5313f52b37d0546dc11d95057eb59b15233cf2ef951f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6887d8979b411336dc5313f52b37d0546dc11d95057eb59b15233cf2ef951f63", kill_on_drop: false }`
[INFO] [stdout] 6887d8979b411336dc5313f52b37d0546dc11d95057eb59b15233cf2ef951f63