[INFO] fetching crate vallmo-minizinc 0.0.0...
[INFO] building vallmo-minizinc-0.0.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate vallmo-minizinc 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate vallmo-minizinc 0.0.0
[INFO] finished tweaking crates.io crate vallmo-minizinc 0.0.0
[INFO] tweaked toml for crates.io crate vallmo-minizinc 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vallmo-minizinc 0.0.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e8790804a81781f955986dab2e9393cbb1b51cb8acf69396697fee245305177
[INFO] running `Command { std: "docker" "start" "-a" "8e8790804a81781f955986dab2e9393cbb1b51cb8acf69396697fee245305177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8790804a81781f955986dab2e9393cbb1b51cb8acf69396697fee245305177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8790804a81781f955986dab2e9393cbb1b51cb8acf69396697fee245305177", kill_on_drop: false }`
[INFO] [stdout] 8e8790804a81781f955986dab2e9393cbb1b51cb8acf69396697fee245305177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7e676608ca8f67e947593f601e2e452a87ee545d6027715439cc3d3dac11f08
[INFO] running `Command { std: "docker" "start" "-a" "d7e676608ca8f67e947593f601e2e452a87ee545d6027715439cc3d3dac11f08", kill_on_drop: false }`
[INFO] [stderr]    Compiling vallmo-minizinc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "d7e676608ca8f67e947593f601e2e452a87ee545d6027715439cc3d3dac11f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e676608ca8f67e947593f601e2e452a87ee545d6027715439cc3d3dac11f08", kill_on_drop: false }`
[INFO] [stdout] d7e676608ca8f67e947593f601e2e452a87ee545d6027715439cc3d3dac11f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 324548c6512dccfa77acd3030bd64b5f5926b6eafcb28d4b75a1ea37a6466bde
[INFO] running `Command { std: "docker" "start" "-a" "324548c6512dccfa77acd3030bd64b5f5926b6eafcb28d4b75a1ea37a6466bde", kill_on_drop: false }`
[INFO] [stderr]    Compiling vallmo-minizinc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "324548c6512dccfa77acd3030bd64b5f5926b6eafcb28d4b75a1ea37a6466bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324548c6512dccfa77acd3030bd64b5f5926b6eafcb28d4b75a1ea37a6466bde", kill_on_drop: false }`
[INFO] [stdout] 324548c6512dccfa77acd3030bd64b5f5926b6eafcb28d4b75a1ea37a6466bde