[INFO] fetching crate XEngine 0.0.1...
[INFO] testing XEngine-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate XEngine 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate XEngine 0.0.1 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 XEngine 0.0.1
[INFO] finished tweaking crates.io crate XEngine 0.0.1
[INFO] tweaked toml for crates.io crate XEngine 0.0.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] b6ad0c1a2e3ec1f26306426c6546fe5c0323bdd59c887213092fd7b9bdd331b2
[INFO] running `Command { std: "docker" "start" "-a" "b6ad0c1a2e3ec1f26306426c6546fe5c0323bdd59c887213092fd7b9bdd331b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ad0c1a2e3ec1f26306426c6546fe5c0323bdd59c887213092fd7b9bdd331b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ad0c1a2e3ec1f26306426c6546fe5c0323bdd59c887213092fd7b9bdd331b2", kill_on_drop: false }`
[INFO] [stdout] b6ad0c1a2e3ec1f26306426c6546fe5c0323bdd59c887213092fd7b9bdd331b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2911eb0614b450d1e9e74f6b69a596a3aef5056e04a499477912ec1abe7471cd
[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" "2911eb0614b450d1e9e74f6b69a596a3aef5056e04a499477912ec1abe7471cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling XEngine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2911eb0614b450d1e9e74f6b69a596a3aef5056e04a499477912ec1abe7471cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2911eb0614b450d1e9e74f6b69a596a3aef5056e04a499477912ec1abe7471cd", kill_on_drop: false }`
[INFO] [stdout] 2911eb0614b450d1e9e74f6b69a596a3aef5056e04a499477912ec1abe7471cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973feca821ffcd2768e690cfb2855cc8b40fb9664f0ad444fdee2fca59c03e13
[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" "973feca821ffcd2768e690cfb2855cc8b40fb9664f0ad444fdee2fca59c03e13", kill_on_drop: false }`
[INFO] [stderr]    Compiling XEngine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `BaseTest` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `base_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `baseTest` should have a snake case name
[INFO] [stdout]  --> tests/BaseTest.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn baseTest()
[INFO] [stdout]   |    ^^^^^^^^ help: convert the identifier to snake case: `base_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "973feca821ffcd2768e690cfb2855cc8b40fb9664f0ad444fdee2fca59c03e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973feca821ffcd2768e690cfb2855cc8b40fb9664f0ad444fdee2fca59c03e13", kill_on_drop: false }`
[INFO] [stdout] 973feca821ffcd2768e690cfb2855cc8b40fb9664f0ad444fdee2fca59c03e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74c33caf3221685b31d2bf909e2f32364a62556974e531b163ace0f8c4ef52e6
[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" "74c33caf3221685b31d2bf909e2f32364a62556974e531b163ace0f8c4ef52e6", kill_on_drop: false }`
[INFO] [stderr] warning: crate `BaseTest` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `base_test`
[INFO] [stderr] 
[INFO] [stderr] warning: function `baseTest` should have a snake case name
[INFO] [stderr]  --> tests/BaseTest.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn baseTest()
[INFO] [stderr]   |    ^^^^^^^^ help: convert the identifier to snake case: `base_test`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/XEngine-333687b601fae889
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/BaseTest-1891ba884c151c30
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests XEngine
[INFO] [stdout] test baseTest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "74c33caf3221685b31d2bf909e2f32364a62556974e531b163ace0f8c4ef52e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c33caf3221685b31d2bf909e2f32364a62556974e531b163ace0f8c4ef52e6", kill_on_drop: false }`
[INFO] [stdout] 74c33caf3221685b31d2bf909e2f32364a62556974e531b163ace0f8c4ef52e6