[INFO] fetching crate range-tree-rs 0.1.0...
[INFO] testing range-tree-rs-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate range-tree-rs 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate range-tree-rs 0.1.0
[INFO] finished tweaking crates.io crate range-tree-rs 0.1.0
[INFO] tweaked toml for crates.io crate range-tree-rs 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate range-tree-rs 0.1.0 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] crate crates.io crate range-tree-rs 0.1.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1395d9e5db9279f84e9f2b82e8d70f47b25fa838e771a267fcfc34dd13672dbb
[INFO] running `Command { std: "docker" "start" "-a" "1395d9e5db9279f84e9f2b82e8d70f47b25fa838e771a267fcfc34dd13672dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1395d9e5db9279f84e9f2b82e8d70f47b25fa838e771a267fcfc34dd13672dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1395d9e5db9279f84e9f2b82e8d70f47b25fa838e771a267fcfc34dd13672dbb", kill_on_drop: false }`
[INFO] [stdout] 1395d9e5db9279f84e9f2b82e8d70f47b25fa838e771a267fcfc34dd13672dbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c4c505bf2778f60142d1da118058859437a1e050962a2e84ffd3c8562bf130d0
[INFO] running `Command { std: "docker" "start" "-a" "c4c505bf2778f60142d1da118058859437a1e050962a2e84ffd3c8562bf130d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling embed-collections v0.4.0
[INFO] [stderr]    Compiling range-tree-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c4c505bf2778f60142d1da118058859437a1e050962a2e84ffd3c8562bf130d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c505bf2778f60142d1da118058859437a1e050962a2e84ffd3c8562bf130d0", kill_on_drop: false }`
[INFO] [stdout] c4c505bf2778f60142d1da118058859437a1e050962a2e84ffd3c8562bf130d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 988654ea0705615f110afe5ced271bc8ed8b6d8e07f8dfa7e87ef2e2218e8a28
[INFO] running `Command { std: "docker" "start" "-a" "988654ea0705615f110afe5ced271bc8ed8b6d8e07f8dfa7e87ef2e2218e8a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling range-tree-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "988654ea0705615f110afe5ced271bc8ed8b6d8e07f8dfa7e87ef2e2218e8a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988654ea0705615f110afe5ced271bc8ed8b6d8e07f8dfa7e87ef2e2218e8a28", kill_on_drop: false }`
[INFO] [stdout] 988654ea0705615f110afe5ced271bc8ed8b6d8e07f8dfa7e87ef2e2218e8a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 282933ba284b68dd78c961e3ac420eec6d64d1a073d0ba89e66af318fc90719b
[INFO] running `Command { std: "docker" "start" "-a" "282933ba284b68dd78c961e3ac420eec6d64d1a073d0ba89e66af318fc90719b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/range_tree_rs-2f36ab93795fb109)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::range_tree_add_and_merge ... ok
[INFO] [stdout] test tests::range_tree_ops ... ok
[INFO] [stdout] test tests::range_tree_remove2 ... ok
[INFO] [stdout] test tests::range_tree_remove ... ok
[INFO] [stdout] test tests::range_tree_find_overlap_simple ... ok
[INFO] [stdout] test tests::range_tree_remove1 ... ok
[INFO] [stdout] test tests::range_tree_walk ... ok
[INFO] [stdout] test tests::range_tree_remove4 ... ok
[INFO] [stdout] test tests::range_tree_iter ... ok
[INFO] [stdout] test tests::range_tree_find_overlap ... ok
[INFO] [stdout] test tests::range_tree_remove5 ... ok
[INFO] [stdout] test tests::range_tree_sizeof ... ok
[INFO] [stdout] test tests::range_tree_remove3 ... ok
[INFO] [stdout] test tests::range_tree_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]    Doc-tests range_tree_rs
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "282933ba284b68dd78c961e3ac420eec6d64d1a073d0ba89e66af318fc90719b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282933ba284b68dd78c961e3ac420eec6d64d1a073d0ba89e66af318fc90719b", kill_on_drop: false }`
[INFO] [stdout] 282933ba284b68dd78c961e3ac420eec6d64d1a073d0ba89e66af318fc90719b
