[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 1.90.0 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jravz/demystifying_function_traits on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdc4c12f3af1a2de1b256232801dbe314e1cb2cb65b0f024b7f2afd90c0e2879
[INFO] running `Command { std: "docker" "start" "-a" "bdc4c12f3af1a2de1b256232801dbe314e1cb2cb65b0f024b7f2afd90c0e2879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc4c12f3af1a2de1b256232801dbe314e1cb2cb65b0f024b7f2afd90c0e2879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc4c12f3af1a2de1b256232801dbe314e1cb2cb65b0f024b7f2afd90c0e2879", kill_on_drop: false }`
[INFO] [stdout] bdc4c12f3af1a2de1b256232801dbe314e1cb2cb65b0f024b7f2afd90c0e2879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0b8efbe516ac1ab3715b9eb0425e06884550b240839d85fb6a06fe342c6752a
[INFO] running `Command { std: "docker" "start" "-a" "c0b8efbe516ac1ab3715b9eb0425e06884550b240839d85fb6a06fe342c6752a", 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 0.56s
[INFO] running `Command { std: "docker" "inspect" "c0b8efbe516ac1ab3715b9eb0425e06884550b240839d85fb6a06fe342c6752a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b8efbe516ac1ab3715b9eb0425e06884550b240839d85fb6a06fe342c6752a", kill_on_drop: false }`
[INFO] [stdout] c0b8efbe516ac1ab3715b9eb0425e06884550b240839d85fb6a06fe342c6752a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f648785c400cfabe65b8b0b1c8b96359e3e37ce6cfe631442ad9f0573a9a32d2
[INFO] running `Command { std: "docker" "start" "-a" "f648785c400cfabe65b8b0b1c8b96359e3e37ce6cfe631442ad9f0573a9a32d2", 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 0.36s
[INFO] running `Command { std: "docker" "inspect" "f648785c400cfabe65b8b0b1c8b96359e3e37ce6cfe631442ad9f0573a9a32d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f648785c400cfabe65b8b0b1c8b96359e3e37ce6cfe631442ad9f0573a9a32d2", kill_on_drop: false }`
[INFO] [stdout] f648785c400cfabe65b8b0b1c8b96359e3e37ce6cfe631442ad9f0573a9a32d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ddbb341404f464dad8ff0cf1acc4ce01a3e5cf2b0a2c905d8cbf38bbc4f2de1
[INFO] running `Command { std: "docker" "start" "-a" "2ddbb341404f464dad8ff0cf1acc4ce01a3e5cf2b0a2c905d8cbf38bbc4f2de1", 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-a36a46b8b4a21dcb)
[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" "2ddbb341404f464dad8ff0cf1acc4ce01a3e5cf2b0a2c905d8cbf38bbc4f2de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddbb341404f464dad8ff0cf1acc4ce01a3e5cf2b0a2c905d8cbf38bbc4f2de1", kill_on_drop: false }`
[INFO] [stdout] 2ddbb341404f464dad8ff0cf1acc4ce01a3e5cf2b0a2c905d8cbf38bbc4f2de1