[INFO] cloning repository https://github.com/jravz/demystifying_function_traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jravz/demystifying_function_traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjravz%2Fdemystifying_function_traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjravz%2Fdemystifying_function_traits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db6f096d9eaad30a395dd5fb327fd40a2da813f9
[INFO] testing jravz/demystifying_function_traits against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjravz%2Fdemystifying_function_traits" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jravz/demystifying_function_traits
[INFO] finished tweaking git repo https://github.com/jravz/demystifying_function_traits
[INFO] tweaked toml for git repo https://github.com/jravz/demystifying_function_traits written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jravz/demystifying_function_traits 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 git repo https://github.com/jravz/demystifying_function_traits 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] 4dbf0f5f332862136ace928e9963a698341e8711986b0b9cd5cc5700c66f40c6
[INFO] running `Command { std: "docker" "start" "-a" "4dbf0f5f332862136ace928e9963a698341e8711986b0b9cd5cc5700c66f40c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dbf0f5f332862136ace928e9963a698341e8711986b0b9cd5cc5700c66f40c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbf0f5f332862136ace928e9963a698341e8711986b0b9cd5cc5700c66f40c6", kill_on_drop: false }`
[INFO] [stdout] 4dbf0f5f332862136ace928e9963a698341e8711986b0b9cd5cc5700c66f40c6
[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] fcaf00e265a7736379177aee7959dbd218b4b55d7c3afe7013b91c41b86d6f45
[INFO] running `Command { std: "docker" "start" "-a" "fcaf00e265a7736379177aee7959dbd218b4b55d7c3afe7013b91c41b86d6f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling demystifying_function_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fcaf00e265a7736379177aee7959dbd218b4b55d7c3afe7013b91c41b86d6f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcaf00e265a7736379177aee7959dbd218b4b55d7c3afe7013b91c41b86d6f45", kill_on_drop: false }`
[INFO] [stdout] fcaf00e265a7736379177aee7959dbd218b4b55d7c3afe7013b91c41b86d6f45
[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] bfe8d99784877c5001cdc1e249f510a4c194d2af31d5a99f70ccad451fc8ea72
[INFO] running `Command { std: "docker" "start" "-a" "bfe8d99784877c5001cdc1e249f510a4c194d2af31d5a99f70ccad451fc8ea72", kill_on_drop: false }`
[INFO] [stderr]    Compiling demystifying_function_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "bfe8d99784877c5001cdc1e249f510a4c194d2af31d5a99f70ccad451fc8ea72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe8d99784877c5001cdc1e249f510a4c194d2af31d5a99f70ccad451fc8ea72", kill_on_drop: false }`
[INFO] [stdout] bfe8d99784877c5001cdc1e249f510a4c194d2af31d5a99f70ccad451fc8ea72
[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] b0d4d50843ede85c3b8749ed92ddaf095b218e01a1045f509acbc757798f49a4
[INFO] running `Command { std: "docker" "start" "-a" "b0d4d50843ede85c3b8749ed92ddaf095b218e01a1045f509acbc757798f49a4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/demystifying_function_traits-eba75d075a59ecd0)
[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" "b0d4d50843ede85c3b8749ed92ddaf095b218e01a1045f509acbc757798f49a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d4d50843ede85c3b8749ed92ddaf095b218e01a1045f509acbc757798f49a4", kill_on_drop: false }`
[INFO] [stdout] b0d4d50843ede85c3b8749ed92ddaf095b218e01a1045f509acbc757798f49a4