[INFO] fetching crate segment-tree 2.0.0...
[INFO] testing segment-tree-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate segment-tree 2.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate segment-tree 2.0.0 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 segment-tree 2.0.0
[INFO] finished tweaking crates.io crate segment-tree 2.0.0
[INFO] tweaked toml for crates.io crate segment-tree 2.0.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 8e1ce05223efb9311ae4dbb0121624920ec1d9fe402ae4511e2e62db905fe821
[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" "8e1ce05223efb9311ae4dbb0121624920ec1d9fe402ae4511e2e62db905fe821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e1ce05223efb9311ae4dbb0121624920ec1d9fe402ae4511e2e62db905fe821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1ce05223efb9311ae4dbb0121624920ec1d9fe402ae4511e2e62db905fe821", kill_on_drop: false }`
[INFO] [stdout] 8e1ce05223efb9311ae4dbb0121624920ec1d9fe402ae4511e2e62db905fe821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4740da0228819d2caf5f9cdb1c71fd8c432705f5337be4fbeaf6dff3679c2744
[INFO] running `Command { std: "docker" "start" "-a" "4740da0228819d2caf5f9cdb1c71fd8c432705f5337be4fbeaf6dff3679c2744", kill_on_drop: false }`
[INFO] [stderr]    Compiling segment-tree v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "4740da0228819d2caf5f9cdb1c71fd8c432705f5337be4fbeaf6dff3679c2744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4740da0228819d2caf5f9cdb1c71fd8c432705f5337be4fbeaf6dff3679c2744", kill_on_drop: false }`
[INFO] [stdout] 4740da0228819d2caf5f9cdb1c71fd8c432705f5337be4fbeaf6dff3679c2744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d5e69a94acd48f3f6f0e1362b795d38cba3618acdb7c022e61ae3d9805f97379
[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" "d5e69a94acd48f3f6f0e1362b795d38cba3618acdb7c022e61ae3d9805f97379", kill_on_drop: false }`
[INFO] [stderr]    Compiling segment-tree v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "d5e69a94acd48f3f6f0e1362b795d38cba3618acdb7c022e61ae3d9805f97379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e69a94acd48f3f6f0e1362b795d38cba3618acdb7c022e61ae3d9805f97379", kill_on_drop: false }`
[INFO] [stdout] d5e69a94acd48f3f6f0e1362b795d38cba3618acdb7c022e61ae3d9805f97379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ed0a3629efc6ed63e65e4717d8796311417843308a4d68dc46f505c96f77dfaf
[INFO] running `Command { std: "docker" "start" "-a" "ed0a3629efc6ed63e65e4717d8796311417843308a4d68dc46f505c96f77dfaf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/segment_tree-916df36f7cf80784
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ops::tests::ops_nan ... ok
[INFO] [stdout] test ops::tests::ops_and_identity ... ok
[INFO] [stdout] test segment_tree::tests::segment_tree_build ... ok
[INFO] [stdout] test fenwick::tests::fenwick_map ... ok
[INFO] [stdout] test propagating::tests::test ... ok
[INFO] [stdout] test fenwick::tests::fenwick_query ... ok
[INFO] [stdout] test fenwick::tests::fenwick_extend ... ok
[INFO] [stdout] test segment_tree::tests::segment_tree_query_commut ... ok
[INFO] [stdout] test segment_tree::tests::segment_tree_modify ... ok
[INFO] [stdout] test fenwick::tests::fenwick_modify ... ok
[INFO] [stdout] test fenwick::tests::fenwick_set ... ok
[INFO] [stderr]    Doc-tests segment-tree
[INFO] [stdout] test segment_tree::tests::segment_tree_query ... 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 8 tests
[INFO] [stdout] test src/fenwick.rs - fenwick::PrefixPoint (line 81) ... ok
[INFO] [stdout] test src/ops/mod.rs - ops::Invertible::uncombine (line 86) ... ok
[INFO] [stdout] test src/segment_tree.rs - segment_tree::SegmentPoint (line 21) ... ok
[INFO] [stdout] test src/segment_tree.rs - segment_tree::SegmentPoint (line 54) ... ok
[INFO] [stdout] test src/segment_tree.rs - segment_tree::SegmentPoint<N, O>::build_noalloc (line 183) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/propagating.rs - propagating::PointSegment (line 17) ... ok
[INFO] [stdout] test src/fenwick.rs - fenwick::PrefixPoint (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed0a3629efc6ed63e65e4717d8796311417843308a4d68dc46f505c96f77dfaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0a3629efc6ed63e65e4717d8796311417843308a4d68dc46f505c96f77dfaf", kill_on_drop: false }`
[INFO] [stdout] ed0a3629efc6ed63e65e4717d8796311417843308a4d68dc46f505c96f77dfaf