[INFO] cloning repository https://github.com/caiopsouza/counting-inversions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caiopsouza/counting-inversions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiopsouza%2Fcounting-inversions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiopsouza%2Fcounting-inversions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 412ba39c9cd9f62b242c9687f5417fba760908d9
[INFO] testing caiopsouza/counting-inversions against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiopsouza%2Fcounting-inversions" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caiopsouza/counting-inversions on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caiopsouza/counting-inversions
[INFO] finished tweaking git repo https://github.com/caiopsouza/counting-inversions
[INFO] tweaked toml for git repo https://github.com/caiopsouza/counting-inversions written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/caiopsouza/counting-inversions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b9d579c7a95a836b8f6a2ea26b0b1f7ebf44516efda078da0e7961131e26627
[INFO] running `Command { std: "docker" "start" "-a" "5b9d579c7a95a836b8f6a2ea26b0b1f7ebf44516efda078da0e7961131e26627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b9d579c7a95a836b8f6a2ea26b0b1f7ebf44516efda078da0e7961131e26627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9d579c7a95a836b8f6a2ea26b0b1f7ebf44516efda078da0e7961131e26627", kill_on_drop: false }`
[INFO] [stdout] 5b9d579c7a95a836b8f6a2ea26b0b1f7ebf44516efda078da0e7961131e26627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d79965f2f8960b9cdca05338f37754fd3181079c13ae8ee233cda110add260e4
[INFO] running `Command { std: "docker" "start" "-a" "d79965f2f8960b9cdca05338f37754fd3181079c13ae8ee233cda110add260e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling counting-inversions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "d79965f2f8960b9cdca05338f37754fd3181079c13ae8ee233cda110add260e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79965f2f8960b9cdca05338f37754fd3181079c13ae8ee233cda110add260e4", kill_on_drop: false }`
[INFO] [stdout] d79965f2f8960b9cdca05338f37754fd3181079c13ae8ee233cda110add260e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17db1844a66efbe2b826aa9efa0d8885c32dce3d794caf773963f1460bb0103d
[INFO] running `Command { std: "docker" "start" "-a" "17db1844a66efbe2b826aa9efa0d8885c32dce3d794caf773963f1460bb0103d", kill_on_drop: false }`
[INFO] [stderr]    Compiling counting-inversions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "17db1844a66efbe2b826aa9efa0d8885c32dce3d794caf773963f1460bb0103d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17db1844a66efbe2b826aa9efa0d8885c32dce3d794caf773963f1460bb0103d", kill_on_drop: false }`
[INFO] [stdout] 17db1844a66efbe2b826aa9efa0d8885c32dce3d794caf773963f1460bb0103d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9905ce606cc5afa8129e7141605c5006613cc3bd91e1a8a73079a02ce0519ca5
[INFO] running `Command { std: "docker" "start" "-a" "9905ce606cc5afa8129e7141605c5006613cc3bd91e1a8a73079a02ce0519ca5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/counting_inversions-004d0d24d19afea6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::five_elems ... ok
[INFO] [stdout] test tests::hundred_elems ... ok
[INFO] [stdout] test tests::two_hundred_plus_elems_some_duplicated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9905ce606cc5afa8129e7141605c5006613cc3bd91e1a8a73079a02ce0519ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9905ce606cc5afa8129e7141605c5006613cc3bd91e1a8a73079a02ce0519ca5", kill_on_drop: false }`
[INFO] [stdout] 9905ce606cc5afa8129e7141605c5006613cc3bd91e1a8a73079a02ce0519ca5