[INFO] fetching crate interval_tree 0.2.0...
[INFO] testing interval_tree-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate interval_tree 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate interval_tree 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 interval_tree 0.2.0
[INFO] finished tweaking crates.io crate interval_tree 0.2.0
[INFO] tweaked toml for crates.io crate interval_tree 0.2.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1716fae11f4031df5e3025e8b2adbb26901490c0dc6893d2f9eba0fba051cdf4
[INFO] running `Command { std: "docker" "start" "-a" "1716fae11f4031df5e3025e8b2adbb26901490c0dc6893d2f9eba0fba051cdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1716fae11f4031df5e3025e8b2adbb26901490c0dc6893d2f9eba0fba051cdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1716fae11f4031df5e3025e8b2adbb26901490c0dc6893d2f9eba0fba051cdf4", kill_on_drop: false }`
[INFO] [stdout] 1716fae11f4031df5e3025e8b2adbb26901490c0dc6893d2f9eba0fba051cdf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c1768b0646ec7036876e6dc4c757f641fa78f57cf8a35f9dd0bf005c8b8b171c
[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" "c1768b0646ec7036876e6dc4c757f641fa78f57cf8a35f9dd0bf005c8b8b171c", kill_on_drop: false }`
[INFO] [stderr]    Compiling interval_tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/segmentpoint.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &S) -> S`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pointsegment.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&P, &P) -> P`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "c1768b0646ec7036876e6dc4c757f641fa78f57cf8a35f9dd0bf005c8b8b171c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1768b0646ec7036876e6dc4c757f641fa78f57cf8a35f9dd0bf005c8b8b171c", kill_on_drop: false }`
[INFO] [stdout] c1768b0646ec7036876e6dc4c757f641fa78f57cf8a35f9dd0bf005c8b8b171c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] dc5a271a420734d18f1b78cbf2d46a958b54805082dc1659c2d62c90bf9080bb
[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" "dc5a271a420734d18f1b78cbf2d46a958b54805082dc1659c2d62c90bf9080bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling interval_tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/segmentpoint.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &S) -> S`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pointsegment.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&P, &P) -> P`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/segmentpoint.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &S) -> S`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pointsegment.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&P, &P) -> P`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> tests/pointsegments.rs:150:14
[INFO] [stdout]     |
[INFO] [stdout] 150 |     for i in (1..10) {
[INFO] [stdout]     |              ^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "dc5a271a420734d18f1b78cbf2d46a958b54805082dc1659c2d62c90bf9080bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5a271a420734d18f1b78cbf2d46a958b54805082dc1659c2d62c90bf9080bb", kill_on_drop: false }`
[INFO] [stdout] dc5a271a420734d18f1b78cbf2d46a958b54805082dc1659c2d62c90bf9080bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6aacc083be71ab55d4222444355be770d653e12f242a64eca0675d877f30ac2d
[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" "6aacc083be71ab55d4222444355be770d653e12f242a64eca0675d877f30ac2d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/segmentpoint.rs:24:17
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 24 | pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout] 
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &S) -> S`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 9 tests
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] test singleton_tree ... ok
[INFO] [stderr] 
[INFO] [stdout] test small_queries ... ok
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] test test_bounds ... ok
[INFO] [stderr]   --> src/pointsegment.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&P, &P) -> P`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/segmentpoint.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &S) -> S`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pointsegment.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&P, &P) -> P`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> tests/pointsegments.rs:150:14
[INFO] [stderr]     |
[INFO] [stderr] 150 |     for i in (1..10) {
[INFO] [stderr]     |              ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/interval_tree-6c18880c1bcf48dc
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pointsegments-53e64ea7954582a3
[INFO] [stdout] test queries_on_empty ... ok
[INFO] [stdout] test small_queries_2 ... ok
[INFO] [stdout] test large_queries ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/segmentpoint-de532650726e852e
[INFO] [stdout] test invalid_insert_lower ... ok
[INFO] [stdout] test invalid_tree ... ok
[INFO] [stdout] test invalid_insert_upper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test small_queries ... ok
[INFO] [stdout] test queries_on_empty ... ok
[INFO] [stdout] test small_queries_2 ... ok
[INFO] [stdout] test large_queries ... ok
[INFO] [stdout] test singleton_tree ... ok
[INFO] [stdout] test small_queries_3 ... ok
[INFO] [stderr]    Doc-tests interval_tree
[INFO] [stdout] test invalid_insert ... ok
[INFO] [stdout] test invalid_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "6aacc083be71ab55d4222444355be770d653e12f242a64eca0675d877f30ac2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aacc083be71ab55d4222444355be770d653e12f242a64eca0675d877f30ac2d", kill_on_drop: false }`
[INFO] [stdout] 6aacc083be71ab55d4222444355be770d653e12f242a64eca0675d877f30ac2d