[INFO] fetching crate riptree 0.3.8...
[INFO] testing riptree-0.3.8 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate riptree 0.3.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate riptree 0.3.8
[INFO] finished tweaking crates.io crate riptree 0.3.8
[INFO] tweaked toml for crates.io crate riptree 0.3.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate riptree 0.3.8 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] crate crates.io crate riptree 0.3.8 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-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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 544deaa566cda3902665faa19918ca3c2a9000a24cc666ca38d277ec86278f3b
[INFO] running `Command { std: "docker" "start" "-a" "544deaa566cda3902665faa19918ca3c2a9000a24cc666ca38d277ec86278f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "544deaa566cda3902665faa19918ca3c2a9000a24cc666ca38d277ec86278f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544deaa566cda3902665faa19918ca3c2a9000a24cc666ca38d277ec86278f3b", kill_on_drop: false }`
[INFO] [stdout] 544deaa566cda3902665faa19918ca3c2a9000a24cc666ca38d277ec86278f3b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7a5df9fd8d0011f43fe6a9e17b092ce9201155b89aec34bddb5b45d1e7397b1
[INFO] running `Command { std: "docker" "start" "-a" "f7a5df9fd8d0011f43fe6a9e17b092ce9201155b89aec34bddb5b45d1e7397b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling riptree v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "f7a5df9fd8d0011f43fe6a9e17b092ce9201155b89aec34bddb5b45d1e7397b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a5df9fd8d0011f43fe6a9e17b092ce9201155b89aec34bddb5b45d1e7397b1", kill_on_drop: false }`
[INFO] [stdout] f7a5df9fd8d0011f43fe6a9e17b092ce9201155b89aec34bddb5b45d1e7397b1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57b0d6d2e9d229bea5dbd3f18f3f7b0e6786e222f94f940faca84fe5e196299
[INFO] running `Command { std: "docker" "start" "-a" "c57b0d6d2e9d229bea5dbd3f18f3f7b0e6786e222f94f940faca84fe5e196299", kill_on_drop: false }`
[INFO] [stderr]    Compiling riptree v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "c57b0d6d2e9d229bea5dbd3f18f3f7b0e6786e222f94f940faca84fe5e196299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57b0d6d2e9d229bea5dbd3f18f3f7b0e6786e222f94f940faca84fe5e196299", kill_on_drop: false }`
[INFO] [stdout] c57b0d6d2e9d229bea5dbd3f18f3f7b0e6786e222f94f940faca84fe5e196299
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ccc38d84b927bc0d3d5adb2cbca9c15d2e3f59796399f80e241ae2c22f0625a
[INFO] running `Command { std: "docker" "start" "-a" "6ccc38d84b927bc0d3d5adb2cbca9c15d2e3f59796399f80e241ae2c22f0625a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/riptree-cc82c28e7b61dbad)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/riptree-210537a2064b7456)
[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]    Doc-tests riptree
[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" "6ccc38d84b927bc0d3d5adb2cbca9c15d2e3f59796399f80e241ae2c22f0625a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ccc38d84b927bc0d3d5adb2cbca9c15d2e3f59796399f80e241ae2c22f0625a", kill_on_drop: false }`
[INFO] [stdout] 6ccc38d84b927bc0d3d5adb2cbca9c15d2e3f59796399f80e241ae2c22f0625a