[INFO] cloning repository https://github.com/aochagavia/optimization-experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aochagavia/optimization-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faochagavia%2Foptimization-experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faochagavia%2Foptimization-experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9c2193357d7c4b415cea01ed1242bad991d221e
[INFO] testing aochagavia/optimization-experiment against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faochagavia%2Foptimization-experiment" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aochagavia/optimization-experiment on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aochagavia/optimization-experiment
[INFO] finished tweaking git repo https://github.com/aochagavia/optimization-experiment
[INFO] tweaked toml for git repo https://github.com/aochagavia/optimization-experiment written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/aochagavia/optimization-experiment already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eeb1c15d06b9d6023294d29e02afb00ffd2cd8a8160bd01cf5fe8ade8475a55
[INFO] running `Command { std: "docker" "start" "-a" "5eeb1c15d06b9d6023294d29e02afb00ffd2cd8a8160bd01cf5fe8ade8475a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eeb1c15d06b9d6023294d29e02afb00ffd2cd8a8160bd01cf5fe8ade8475a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eeb1c15d06b9d6023294d29e02afb00ffd2cd8a8160bd01cf5fe8ade8475a55", kill_on_drop: false }`
[INFO] [stdout] 5eeb1c15d06b9d6023294d29e02afb00ffd2cd8a8160bd01cf5fe8ade8475a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8224ba9ee453e120684a5a84f79f07d031a24349a076a215ef47f6e8fa3bbbfe
[INFO] running `Command { std: "docker" "start" "-a" "8224ba9ee453e120684a5a84f79f07d031a24349a076a215ef47f6e8fa3bbbfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling optimize-z3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "8224ba9ee453e120684a5a84f79f07d031a24349a076a215ef47f6e8fa3bbbfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8224ba9ee453e120684a5a84f79f07d031a24349a076a215ef47f6e8fa3bbbfe", kill_on_drop: false }`
[INFO] [stdout] 8224ba9ee453e120684a5a84f79f07d031a24349a076a215ef47f6e8fa3bbbfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20ce3c2b7c010a943800b1fb73e8f674ea52d6f7c6e710390c79f4a31dc7f161
[INFO] running `Command { std: "docker" "start" "-a" "20ce3c2b7c010a943800b1fb73e8f674ea52d6f7c6e710390c79f4a31dc7f161", kill_on_drop: false }`
[INFO] [stderr]    Compiling optimize-z3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "20ce3c2b7c010a943800b1fb73e8f674ea52d6f7c6e710390c79f4a31dc7f161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ce3c2b7c010a943800b1fb73e8f674ea52d6f7c6e710390c79f4a31dc7f161", kill_on_drop: false }`
[INFO] [stdout] 20ce3c2b7c010a943800b1fb73e8f674ea52d6f7c6e710390c79f4a31dc7f161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5d49d84d36148ef94c5d933a5d09bb9cb21591b4cacd3e320ec5fbc4ef24a7c
[INFO] running `Command { std: "docker" "start" "-a" "d5d49d84d36148ef94c5d933a5d09bb9cb21591b4cacd3e320ec5fbc4ef24a7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/optimize_z3-3c17ef3f0667dce0)
[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" "d5d49d84d36148ef94c5d933a5d09bb9cb21591b4cacd3e320ec5fbc4ef24a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d49d84d36148ef94c5d933a5d09bb9cb21591b4cacd3e320ec5fbc4ef24a7c", kill_on_drop: false }`
[INFO] [stdout] d5d49d84d36148ef94c5d933a5d09bb9cb21591b4cacd3e320ec5fbc4ef24a7c