[INFO] fetching crate dyn_problem 0.1.1...
[INFO] testing dyn_problem-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dyn_problem 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dyn_problem 0.1.1
[INFO] finished tweaking crates.io crate dyn_problem 0.1.1
[INFO] tweaked toml for crates.io crate dyn_problem 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dyn_problem 0.1.1 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] 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding http v0.2.12 (available: v1.3.1)
[INFO] [stderr]       Adding http-api-problem v0.57.0 (available: v0.60.0)
[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] 880b4c8b6c9ec677d1cd1481f235b14c73628bcd8b0f38677189bdc27cd3e0bc
[INFO] running `Command { std: "docker" "start" "-a" "880b4c8b6c9ec677d1cd1481f235b14c73628bcd8b0f38677189bdc27cd3e0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880b4c8b6c9ec677d1cd1481f235b14c73628bcd8b0f38677189bdc27cd3e0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880b4c8b6c9ec677d1cd1481f235b14c73628bcd8b0f38677189bdc27cd3e0bc", kill_on_drop: false }`
[INFO] [stdout] 880b4c8b6c9ec677d1cd1481f235b14c73628bcd8b0f38677189bdc27cd3e0bc
[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] 2c1bf245c0d2940e742c2c2bff32f6cb2c9194299f2609a60c27f495d72c6c83
[INFO] running `Command { std: "docker" "start" "-a" "2c1bf245c0d2940e742c2c2bff32f6cb2c9194299f2609a60c27f495d72c6c83", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling iri-string v0.7.8
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_utils v0.12.0
[INFO] [stderr]    Compiling http-api-problem-derive v0.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling http-api-problem v0.57.0
[INFO] [stderr]    Compiling dyn_problem v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.54s
[INFO] running `Command { std: "docker" "inspect" "2c1bf245c0d2940e742c2c2bff32f6cb2c9194299f2609a60c27f495d72c6c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1bf245c0d2940e742c2c2bff32f6cb2c9194299f2609a60c27f495d72c6c83", kill_on_drop: false }`
[INFO] [stdout] 2c1bf245c0d2940e742c2c2bff32f6cb2c9194299f2609a60c27f495d72c6c83
[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] 2a0c19721d405632f5c4353a9babb52c4f621efa52ed70deab7d1ffb32b32afd
[INFO] running `Command { std: "docker" "start" "-a" "2a0c19721d405632f5c4353a9babb52c4f621efa52ed70deab7d1ffb32b32afd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyn_problem v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "2a0c19721d405632f5c4353a9babb52c4f621efa52ed70deab7d1ffb32b32afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0c19721d405632f5c4353a9babb52c4f621efa52ed70deab7d1ffb32b32afd", kill_on_drop: false }`
[INFO] [stdout] 2a0c19721d405632f5c4353a9babb52c4f621efa52ed70deab7d1ffb32b32afd
[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] 8a918eaf17285e08f1f35b883ae5cfe592e77a3990dab4a991d8675aab3fa25b
[INFO] running `Command { std: "docker" "start" "-a" "8a918eaf17285e08f1f35b883ae5cfe592e77a3990dab4a991d8675aab3fa25b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dyn_problem-f1084e901e445acd)
[INFO] [stderr]    Doc-tests dyn_problem
[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] [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" "8a918eaf17285e08f1f35b883ae5cfe592e77a3990dab4a991d8675aab3fa25b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a918eaf17285e08f1f35b883ae5cfe592e77a3990dab4a991d8675aab3fa25b", kill_on_drop: false }`
[INFO] [stdout] 8a918eaf17285e08f1f35b883ae5cfe592e77a3990dab4a991d8675aab3fa25b