[INFO] fetching crate range-tree 0.1.0...
[INFO] testing range-tree-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate range-tree 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate range-tree 0.1.0
[INFO] finished tweaking crates.io crate range-tree 0.1.0
[INFO] tweaked toml for crates.io crate range-tree 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate range-tree 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca7fa7bb671d03f2fa6f6ce52848ebbd43a8d9c1b92d1d39852acd960a71a4f4
[INFO] running `Command { std: "docker" "start" "-a" "ca7fa7bb671d03f2fa6f6ce52848ebbd43a8d9c1b92d1d39852acd960a71a4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca7fa7bb671d03f2fa6f6ce52848ebbd43a8d9c1b92d1d39852acd960a71a4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7fa7bb671d03f2fa6f6ce52848ebbd43a8d9c1b92d1d39852acd960a71a4f4", kill_on_drop: false }`
[INFO] [stdout] ca7fa7bb671d03f2fa6f6ce52848ebbd43a8d9c1b92d1d39852acd960a71a4f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34a2dbf15d3f63fd343d65b8961dc5211a7e32f8f946ef46ed2aff7c065d42b5
[INFO] running `Command { std: "docker" "start" "-a" "34a2dbf15d3f63fd343d65b8961dc5211a7e32f8f946ef46ed2aff7c065d42b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling range-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "34a2dbf15d3f63fd343d65b8961dc5211a7e32f8f946ef46ed2aff7c065d42b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a2dbf15d3f63fd343d65b8961dc5211a7e32f8f946ef46ed2aff7c065d42b5", kill_on_drop: false }`
[INFO] [stdout] 34a2dbf15d3f63fd343d65b8961dc5211a7e32f8f946ef46ed2aff7c065d42b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92d0e5b5ee4185bcdabf021539b615e3236890b11e5f0d3ec13b074906a3fa2c
[INFO] running `Command { std: "docker" "start" "-a" "92d0e5b5ee4185bcdabf021539b615e3236890b11e5f0d3ec13b074906a3fa2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling range-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "92d0e5b5ee4185bcdabf021539b615e3236890b11e5f0d3ec13b074906a3fa2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d0e5b5ee4185bcdabf021539b615e3236890b11e5f0d3ec13b074906a3fa2c", kill_on_drop: false }`
[INFO] [stdout] 92d0e5b5ee4185bcdabf021539b615e3236890b11e5f0d3ec13b074906a3fa2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a03f9e6beb41d8e31115dc0d718285898978c7b73d065957653da1bb74dfe57
[INFO] running `Command { std: "docker" "start" "-a" "0a03f9e6beb41d8e31115dc0d718285898978c7b73d065957653da1bb74dfe57", 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-a6fce2c40f88c3b9)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests range_tree
[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] [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" "0a03f9e6beb41d8e31115dc0d718285898978c7b73d065957653da1bb74dfe57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a03f9e6beb41d8e31115dc0d718285898978c7b73d065957653da1bb74dfe57", kill_on_drop: false }`
[INFO] [stdout] 0a03f9e6beb41d8e31115dc0d718285898978c7b73d065957653da1bb74dfe57