[INFO] fetching crate starkex 0.1.0...
[INFO] testing starkex-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate starkex 0.1.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate starkex 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate starkex 0.1.0
[INFO] finished tweaking crates.io crate starkex 0.1.0
[INFO] tweaked toml for crates.io crate starkex 0.1.0 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate crates.io crate starkex 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b84c7f8d08e52362652ddea130ff9f625fcbc39c943ff2dec97b03d72b07809
[INFO] running `Command { std: "docker" "start" "-a" "3b84c7f8d08e52362652ddea130ff9f625fcbc39c943ff2dec97b03d72b07809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b84c7f8d08e52362652ddea130ff9f625fcbc39c943ff2dec97b03d72b07809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b84c7f8d08e52362652ddea130ff9f625fcbc39c943ff2dec97b03d72b07809", kill_on_drop: false }`
[INFO] [stdout] 3b84c7f8d08e52362652ddea130ff9f625fcbc39c943ff2dec97b03d72b07809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82647bffb4339dd304b528fcdbbb8009db67c5083be53866d3c162e75836e5af
[INFO] running `Command { std: "docker" "start" "-a" "82647bffb4339dd304b528fcdbbb8009db67c5083be53866d3c162e75836e5af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling starkex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "82647bffb4339dd304b528fcdbbb8009db67c5083be53866d3c162e75836e5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82647bffb4339dd304b528fcdbbb8009db67c5083be53866d3c162e75836e5af", kill_on_drop: false }`
[INFO] [stdout] 82647bffb4339dd304b528fcdbbb8009db67c5083be53866d3c162e75836e5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7c2952d7461f9ec93eb5312cf9b49b9dec4a12b205c70d0ec3d6fcb151aba04
[INFO] running `Command { std: "docker" "start" "-a" "d7c2952d7461f9ec93eb5312cf9b49b9dec4a12b205c70d0ec3d6fcb151aba04", kill_on_drop: false }`
[INFO] [stderr]    Compiling starkex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d7c2952d7461f9ec93eb5312cf9b49b9dec4a12b205c70d0ec3d6fcb151aba04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c2952d7461f9ec93eb5312cf9b49b9dec4a12b205c70d0ec3d6fcb151aba04", kill_on_drop: false }`
[INFO] [stdout] d7c2952d7461f9ec93eb5312cf9b49b9dec4a12b205c70d0ec3d6fcb151aba04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 605d5e7d59a4569ad4587b5ac758f09d3829685a36ad5812306a8c8cf484de69
[INFO] running `Command { std: "docker" "start" "-a" "605d5e7d59a4569ad4587b5ac758f09d3829685a36ad5812306a8c8cf484de69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/starkex-aeabb1fd0001932a)
[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" "605d5e7d59a4569ad4587b5ac758f09d3829685a36ad5812306a8c8cf484de69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605d5e7d59a4569ad4587b5ac758f09d3829685a36ad5812306a8c8cf484de69", kill_on_drop: false }`
[INFO] [stdout] 605d5e7d59a4569ad4587b5ac758f09d3829685a36ad5812306a8c8cf484de69