[INFO] fetching crate drop_tracer 0.2.1...
[INFO] testing drop_tracer-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate drop_tracer 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate drop_tracer 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate drop_tracer 0.2.1
[INFO] tweaked toml for crates.io crate drop_tracer 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate drop_tracer 0.2.1 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 drop_tracer 0.2.1 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-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] 04424a114cf9e8f7aba72be6ad25def1715a73c24f2cbccf59326ef416f9c86c
[INFO] running `Command { std: "docker" "start" "-a" "04424a114cf9e8f7aba72be6ad25def1715a73c24f2cbccf59326ef416f9c86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04424a114cf9e8f7aba72be6ad25def1715a73c24f2cbccf59326ef416f9c86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04424a114cf9e8f7aba72be6ad25def1715a73c24f2cbccf59326ef416f9c86c", kill_on_drop: false }`
[INFO] [stdout] 04424a114cf9e8f7aba72be6ad25def1715a73c24f2cbccf59326ef416f9c86c
[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] beedebb9ca7e104388b1486408ebb944af87dafae79843adebbd8a00e152149b
[INFO] running `Command { std: "docker" "start" "-a" "beedebb9ca7e104388b1486408ebb944af87dafae79843adebbd8a00e152149b", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_tracer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "beedebb9ca7e104388b1486408ebb944af87dafae79843adebbd8a00e152149b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beedebb9ca7e104388b1486408ebb944af87dafae79843adebbd8a00e152149b", kill_on_drop: false }`
[INFO] [stdout] beedebb9ca7e104388b1486408ebb944af87dafae79843adebbd8a00e152149b
[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] 15119a653ad60f0ba89a14c166534c9359106687e5c10db05c4584589fe01db6
[INFO] running `Command { std: "docker" "start" "-a" "15119a653ad60f0ba89a14c166534c9359106687e5c10db05c4584589fe01db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_panic v0.4.0
[INFO] [stderr]    Compiling drop_tracer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "15119a653ad60f0ba89a14c166534c9359106687e5c10db05c4584589fe01db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15119a653ad60f0ba89a14c166534c9359106687e5c10db05c4584589fe01db6", kill_on_drop: false }`
[INFO] [stdout] 15119a653ad60f0ba89a14c166534c9359106687e5c10db05c4584589fe01db6
[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] eff8d1a0a4c62f28f15bd1a84eda9123d8ae1240660cfa37ab9cfcb5554c0415
[INFO] running `Command { std: "docker" "start" "-a" "eff8d1a0a4c62f28f15bd1a84eda9123d8ae1240660cfa37ab9cfcb5554c0415", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/drop_tracer-7d1b80f5f249de71)
[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/drop_tracer.rs (/opt/rustwide/target/debug/deps/drop_tracer-4b301256bc3810c1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test new_item ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test try_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests drop_tracer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eff8d1a0a4c62f28f15bd1a84eda9123d8ae1240660cfa37ab9cfcb5554c0415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff8d1a0a4c62f28f15bd1a84eda9123d8ae1240660cfa37ab9cfcb5554c0415", kill_on_drop: false }`
[INFO] [stdout] eff8d1a0a4c62f28f15bd1a84eda9123d8ae1240660cfa37ab9cfcb5554c0415