[INFO] fetching crate seg-tree 0.3.0...
[INFO] testing seg-tree-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate seg-tree 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate seg-tree 0.3.0
[INFO] finished tweaking crates.io crate seg-tree 0.3.0
[INFO] tweaked toml for crates.io crate seg-tree 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seg-tree 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4302f0bcf663de47d167e9efeed4d0f8f766ba4d263b7fea746bee34252c151
[INFO] running `Command { std: "docker" "start" "-a" "b4302f0bcf663de47d167e9efeed4d0f8f766ba4d263b7fea746bee34252c151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4302f0bcf663de47d167e9efeed4d0f8f766ba4d263b7fea746bee34252c151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4302f0bcf663de47d167e9efeed4d0f8f766ba4d263b7fea746bee34252c151", kill_on_drop: false }`
[INFO] [stdout] b4302f0bcf663de47d167e9efeed4d0f8f766ba4d263b7fea746bee34252c151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3ddad3b7d6453f95e7db2ef298f43d224dbe0433b02400682ffadb23b5d06fc
[INFO] running `Command { std: "docker" "start" "-a" "c3ddad3b7d6453f95e7db2ef298f43d224dbe0433b02400682ffadb23b5d06fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling seg-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "c3ddad3b7d6453f95e7db2ef298f43d224dbe0433b02400682ffadb23b5d06fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ddad3b7d6453f95e7db2ef298f43d224dbe0433b02400682ffadb23b5d06fc", kill_on_drop: false }`
[INFO] [stdout] c3ddad3b7d6453f95e7db2ef298f43d224dbe0433b02400682ffadb23b5d06fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72cf01f0b8879ff7b82844a0f45a2bdeebba598711b788128c97b2376da8dc4b
[INFO] running `Command { std: "docker" "start" "-a" "72cf01f0b8879ff7b82844a0f45a2bdeebba598711b788128c97b2376da8dc4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling seg-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.14s
[INFO] running `Command { std: "docker" "inspect" "72cf01f0b8879ff7b82844a0f45a2bdeebba598711b788128c97b2376da8dc4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72cf01f0b8879ff7b82844a0f45a2bdeebba598711b788128c97b2376da8dc4b", kill_on_drop: false }`
[INFO] [stdout] 72cf01f0b8879ff7b82844a0f45a2bdeebba598711b788128c97b2376da8dc4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03fe738dfee923eb83104df43b9c3945037788283f0a18f2bf12297a6ca6f488
[INFO] running `Command { std: "docker" "start" "-a" "03fe738dfee923eb83104df43b9c3945037788283f0a18f2bf12297a6ca6f488", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seg_tree-08460b5c9e9f08d3)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test segment_tree::iterative::tests::empty_query_returns_none ... ok
[INFO] [stdout] test segment_tree::lazy_persistent::tests::empty_query_returns_none ... ok
[INFO] [stdout] test segment_tree::iterative::tests::query_works ... ok
[INFO] [stdout] test segment_tree::lazy_persistent::tests::non_empty_query_returns_some ... ok
[INFO] [stdout] test segment_tree::lazy_persistent::tests::query_works ... ok
[INFO] [stdout] test segment_tree::lazy_recursive::tests::build_works ... ok
[INFO] [stdout] test segment_tree::lazy_persistent::tests::branched_update_works ... ok
[INFO] [stdout] test segment_tree::lazy_recursive::tests::empty_query_returns_none ... ok
[INFO] [stdout] test segment_tree::lazy_recursive::tests::update_works ... ok
[INFO] [stdout] test segment_tree::persistent::tests::empty_query_returns_none ... ok
[INFO] [stdout] test segment_tree::persistent::tests::non_empty_query_returns_some ... ok
[INFO] [stdout] test segment_tree::persistent::tests::normal_update_works ... ok
[INFO] [stdout] test segment_tree::recursive::tests::empty_query_returns_none ... ok
[INFO] [stdout] test utils::lazy_set_wrapper::tests::lazy_update_works ... ok
[INFO] [stdout] test utils::lazy_set_wrapper::tests::update_lazy_value_works ... ok
[INFO] [stdout] test segment_tree::recursive::tests::query_works ... ok
[INFO] [stdout] test utils::max::tests::max_works ... ok
[INFO] [stdout] test segment_tree::recursive::tests::update_works ... ok
[INFO] [stdout] test utils::sum::tests::non_commutative_lazy_update_works ... ok
[INFO] [stdout] test segment_tree::persistent::tests::branched_update_works ... ok
[INFO] [stdout] test utils::sum::tests::non_commutative_update_lazy_value_works ... ok
[INFO] [stdout] test utils::sum::tests::sum_works ... ok
[INFO] [stdout] test utils::sum::tests::update_lazy_value_works ... ok
[INFO] [stdout] test utils::max_subarray_sum::tests::max_sub_array_sum_works ... ok
[INFO] [stdout] test segment_tree::iterative::tests::non_empty_query_returns_some ... ok
[INFO] [stdout] test segment_tree::lazy_persistent::tests::normal_update_works ... ok
[INFO] [stdout] test segment_tree::lazy_recursive::tests::non_empty_query_returns_some ... ok
[INFO] [stdout] test segment_tree::lazy_recursive::tests::query_works ... ok
[INFO] [stdout] test utils::min::tests::min_works ... ok
[INFO] [stdout] test segment_tree::iterative::tests::update_works ... ok
[INFO] [stdout] test segment_tree::persistent::tests::query_works ... ok
[INFO] [stderr]    Doc-tests seg_tree
[INFO] [stdout] test segment_tree::recursive::tests::non_empty_query_returns_some ... ok
[INFO] [stdout] test utils::sum::tests::lazy_update_works ... ok
[INFO] [stdout] test utils::sum::tests::non_commutative_sum_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/segment_tree/persistent.rs - segment_tree::persistent::Persistent<T>::lower_bound (line 142) ... ok
[INFO] [stdout] test src/segment_tree/lazy_recursive.rs - segment_tree::lazy_recursive::LazyRecursive<T>::lower_bound (line 146) ... ok
[INFO] [stdout] test src/segment_tree/persistent.rs - segment_tree::persistent::Persistent<T>::lower_bound (line 128) ... ok
[INFO] [stdout] test src/segment_tree/lazy_persistent.rs - segment_tree::lazy_persistent::LazyPersistent<T>::lower_bound (line 164) ... ok
[INFO] [stdout] test src/segment_tree/lazy_persistent.rs - segment_tree::lazy_persistent::LazyPersistent<T>::lower_bound (line 150) ... ok
[INFO] [stdout] test src/segment_tree/lazy_recursive.rs - segment_tree::lazy_recursive::LazyRecursive<T>::lower_bound (line 159) ... ok
[INFO] [stdout] test src/segment_tree/recursive.rs - segment_tree::recursive::Recursive<T>::lower_bound (line 149) ... ok
[INFO] [stdout] test src/segment_tree/recursive.rs - segment_tree::recursive::Recursive<T>::lower_bound (line 136) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03fe738dfee923eb83104df43b9c3945037788283f0a18f2bf12297a6ca6f488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fe738dfee923eb83104df43b9c3945037788283f0a18f2bf12297a6ca6f488", kill_on_drop: false }`
[INFO] [stdout] 03fe738dfee923eb83104df43b9c3945037788283f0a18f2bf12297a6ca6f488
