[INFO] fetching crate grange 0.2.0...
[INFO] testing grange-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grange 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate grange 0.2.0 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 grange 0.2.0
[INFO] finished tweaking crates.io crate grange 0.2.0
[INFO] tweaked toml for crates.io crate grange 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate grange 0.2.0 already has a lockfile, it will not be regenerated
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c2e993d5e01025d42a5cf039c6eeee89a2f0eaf2ac184b01f50b9f19a833e46f
[INFO] running `Command { std: "docker" "start" "-a" "c2e993d5e01025d42a5cf039c6eeee89a2f0eaf2ac184b01f50b9f19a833e46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2e993d5e01025d42a5cf039c6eeee89a2f0eaf2ac184b01f50b9f19a833e46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e993d5e01025d42a5cf039c6eeee89a2f0eaf2ac184b01f50b9f19a833e46f", kill_on_drop: false }`
[INFO] [stdout] c2e993d5e01025d42a5cf039c6eeee89a2f0eaf2ac184b01f50b9f19a833e46f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] be65735dc0f4974a35e5500d55221d5dfb91a5003b505769053a3f34d67e28da
[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" "be65735dc0f4974a35e5500d55221d5dfb91a5003b505769053a3f34d67e28da", kill_on_drop: false }`
[INFO] [stderr]    Compiling grange v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "be65735dc0f4974a35e5500d55221d5dfb91a5003b505769053a3f34d67e28da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be65735dc0f4974a35e5500d55221d5dfb91a5003b505769053a3f34d67e28da", kill_on_drop: false }`
[INFO] [stdout] be65735dc0f4974a35e5500d55221d5dfb91a5003b505769053a3f34d67e28da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] fb15bbe73a7d778ecf65c152f91490e8e7516fe98f369a750c70c9739bf6ca23
[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" "fb15bbe73a7d778ecf65c152f91490e8e7516fe98f369a750c70c9739bf6ca23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grange v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "fb15bbe73a7d778ecf65c152f91490e8e7516fe98f369a750c70c9739bf6ca23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb15bbe73a7d778ecf65c152f91490e8e7516fe98f369a750c70c9739bf6ca23", kill_on_drop: false }`
[INFO] [stdout] fb15bbe73a7d778ecf65c152f91490e8e7516fe98f369a750c70c9739bf6ca23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ea2d593be454dc61a5ab41bc29320ce91dcdf43d32fe1b92b45bb677da0b4b83
[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" "ea2d593be454dc61a5ab41bc29320ce91dcdf43d32fe1b92b45bb677da0b4b83", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grange-847171e1507ef470
[INFO] [stdout] test tests::inclusive_range_test ... ok
[INFO] [stdout] test tests::regular_range_test ... ok
[INFO] [stdout] test tests::step_range_test ... ok
[INFO] [stdout] test tests::inclusive_from_zero_range_test ... ok
[INFO] [stdout] test tests::start_from_zero_range_test ... ok
[INFO] [stderr]    Doc-tests grange
[INFO] [stdout] test tests::infinite_range_test ... ok
[INFO] [stdout] test tests::range_str_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea2d593be454dc61a5ab41bc29320ce91dcdf43d32fe1b92b45bb677da0b4b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2d593be454dc61a5ab41bc29320ce91dcdf43d32fe1b92b45bb677da0b4b83", kill_on_drop: false }`
[INFO] [stdout] ea2d593be454dc61a5ab41bc29320ce91dcdf43d32fe1b92b45bb677da0b4b83