[INFO] fetching crate interval_tree 0.2.0...
[INFO] testing interval_tree-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate interval_tree 0.2.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate interval_tree 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfc0a004fbe483145cd61a8fd21eb7aed16ca5d147ce678ab962d242e38c5a92
[INFO] running `Command { std: "docker" "start" "-a" "dfc0a004fbe483145cd61a8fd21eb7aed16ca5d147ce678ab962d242e38c5a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfc0a004fbe483145cd61a8fd21eb7aed16ca5d147ce678ab962d242e38c5a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc0a004fbe483145cd61a8fd21eb7aed16ca5d147ce678ab962d242e38c5a92", kill_on_drop: false }`
[INFO] [stdout] dfc0a004fbe483145cd61a8fd21eb7aed16ca5d147ce678ab962d242e38c5a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4ed7930c65607a4d4166dcfc8c77f0297ecd804affc15404a6e9979eb8935ca
[INFO] running `Command { std: "docker" "start" "-a" "d4ed7930c65607a4d4166dcfc8c77f0297ecd804affc15404a6e9979eb8935ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout] 24 + pub type F<S> = dyn Fn(&S, &S) -> S;
[INFO] [stdout]    | 
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout] 24 + pub type F<P> = dyn Fn(&P, &P) -> P;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "d4ed7930c65607a4d4166dcfc8c77f0297ecd804affc15404a6e9979eb8935ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ed7930c65607a4d4166dcfc8c77f0297ecd804affc15404a6e9979eb8935ca", kill_on_drop: false }`
[INFO] [stdout] d4ed7930c65607a4d4166dcfc8c77f0297ecd804affc15404a6e9979eb8935ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 365eeb01752e73258e5e272a4371a2c8e4e5b5d89b240c8417a1347736dbea6a
[INFO] running `Command { std: "docker" "start" "-a" "365eeb01752e73258e5e272a4371a2c8e4e5b5d89b240c8417a1347736dbea6a", kill_on_drop: false }`
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout] 24 + pub type F<S> = dyn Fn(&S, &S) -> S;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[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/pointsegment.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout] 24 + pub type F<P> = dyn Fn(&P, &P) -> P;
[INFO] [stdout]    | 
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stdout] 24 + pub type F<S> = dyn Fn(&S, &S) -> S;
[INFO] [stdout]    | 
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stdout] 24 + pub type F<P> = dyn Fn(&P, &P) -> P;
[INFO] [stdout]    | 
[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]     |              ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -     for i in (1..10) {
[INFO] [stdout] 150 +     for i in 1..10 {
[INFO] [stdout]     | 
[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 1.00s
[INFO] running `Command { std: "docker" "inspect" "365eeb01752e73258e5e272a4371a2c8e4e5b5d89b240c8417a1347736dbea6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365eeb01752e73258e5e272a4371a2c8e4e5b5d89b240c8417a1347736dbea6a", kill_on_drop: false }`
[INFO] [stdout] 365eeb01752e73258e5e272a4371a2c8e4e5b5d89b240c8417a1347736dbea6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e083d6a8bd44bf3d988a2a70285d5df0ea3bb898dea8329f6e4164806b1f6419
[INFO] running `Command { std: "docker" "start" "-a" "e083d6a8bd44bf3d988a2a70285d5df0ea3bb898dea8329f6e4164806b1f6419", kill_on_drop: false }`
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 24 - pub type F<S> = Fn(&S, &S) -> S;
[INFO] [stderr] 24 + pub type F<S> = dyn Fn(&S, &S) -> S;
[INFO] [stderr]    | 
[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]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 24 - pub type F<P> = Fn(&P, &P) -> P;
[INFO] [stderr] 24 + pub type F<P> = dyn Fn(&P, &P) -> P;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `interval_tree` (lib) generated 2 warnings
[INFO] [stderr] warning: `interval_tree` (lib test) generated 2 warnings (2 duplicates)
[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]     |              ^     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 150 -     for i in (1..10) {
[INFO] [stderr] 150 +     for i in 1..10 {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `interval_tree` (test "pointsegments") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interval_tree-636a38694ff11751)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pointsegments.rs (/opt/rustwide/target/debug/deps/pointsegments-d06396a284289e2d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test queries_on_empty ... ok
[INFO] [stdout] test singleton_tree ... ok
[INFO] [stdout] test large_queries ... ok
[INFO] [stdout] test small_queries ... ok
[INFO] [stdout] test small_queries_2 ... ok
[INFO] [stdout] test test_bounds ... ok
[INFO] [stdout] test invalid_insert_lower - should panic ... ok
[INFO] [stdout] test invalid_insert_upper - should panic ... ok
[INFO] [stdout] test invalid_tree - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/segmentpoint.rs (/opt/rustwide/target/debug/deps/segmentpoint-a5b6e1b2e33af1f1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test queries_on_empty ... ok
[INFO] [stdout] test singleton_tree ... ok
[INFO] [stdout] test large_queries ... ok
[INFO] [stdout] test small_queries ... ok
[INFO] [stdout] test small_queries_2 ... ok
[INFO] [stdout] test small_queries_3 ... ok
[INFO] [stdout] test invalid_insert - should panic ... ok
[INFO] [stdout] test invalid_tree - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interval_tree
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e083d6a8bd44bf3d988a2a70285d5df0ea3bb898dea8329f6e4164806b1f6419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e083d6a8bd44bf3d988a2a70285d5df0ea3bb898dea8329f6e4164806b1f6419", kill_on_drop: false }`
[INFO] [stdout] e083d6a8bd44bf3d988a2a70285d5df0ea3bb898dea8329f6e4164806b1f6419