[INFO] updating cached repository https://github.com/AJTJ/rust_big_o
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71615e6c0bcdb2458196bdc44fc34313a03054ae
[INFO] testing AJTJ/rust_big_o against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAJTJ%2Frust_big_o" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AJTJ/rust_big_o 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/AJTJ/rust_big_o
[INFO] finished tweaking git repo https://github.com/AJTJ/rust_big_o
[INFO] tweaked toml for git repo https://github.com/AJTJ/rust_big_o written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/AJTJ/rust_big_o 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c3461dbe9733e7469912ff1c2d303806b1b83d8d7901fe77d35c634348de99ae
[INFO] running `Command { std: "docker" "start" "-a" "c3461dbe9733e7469912ff1c2d303806b1b83d8d7901fe77d35c634348de99ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3461dbe9733e7469912ff1c2d303806b1b83d8d7901fe77d35c634348de99ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3461dbe9733e7469912ff1c2d303806b1b83d8d7901fe77d35c634348de99ae", kill_on_drop: false }`
[INFO] [stdout] c3461dbe9733e7469912ff1c2d303806b1b83d8d7901fe77d35c634348de99ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 36c861b937614de6707474c6eba8bb12b49623f862be706f52ca82eb350d0261
[INFO] running `Command { std: "docker" "start" "-a" "36c861b937614de6707474c6eba8bb12b49623f862be706f52ca82eb350d0261", kill_on_drop: false }`
[INFO] [stderr]    Compiling o_qs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "36c861b937614de6707474c6eba8bb12b49623f862be706f52ca82eb350d0261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c861b937614de6707474c6eba8bb12b49623f862be706f52ca82eb350d0261", kill_on_drop: false }`
[INFO] [stdout] 36c861b937614de6707474c6eba8bb12b49623f862be706f52ca82eb350d0261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c5d113c9e508bc3e3aac3a32cadf7bf1d366b32275ff5b87e36be355bc0bb37f
[INFO] running `Command { std: "docker" "start" "-a" "c5d113c9e508bc3e3aac3a32cadf7bf1d366b32275ff5b87e36be355bc0bb37f", kill_on_drop: false }`
[INFO] [stderr]    Compiling o_qs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c5d113c9e508bc3e3aac3a32cadf7bf1d366b32275ff5b87e36be355bc0bb37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d113c9e508bc3e3aac3a32cadf7bf1d366b32275ff5b87e36be355bc0bb37f", kill_on_drop: false }`
[INFO] [stdout] c5d113c9e508bc3e3aac3a32cadf7bf1d366b32275ff5b87e36be355bc0bb37f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ae92b00b69b416a2c5944c6be1b9161b39c33d6abc4df2489f70364dbb117a01
[INFO] running `Command { std: "docker" "start" "-a" "ae92b00b69b416a2c5944c6be1b9161b39c33d6abc4df2489f70364dbb117a01", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/o_qs-602dad784e7da29b)
[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" "ae92b00b69b416a2c5944c6be1b9161b39c33d6abc4df2489f70364dbb117a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae92b00b69b416a2c5944c6be1b9161b39c33d6abc4df2489f70364dbb117a01", kill_on_drop: false }`
[INFO] [stdout] ae92b00b69b416a2c5944c6be1b9161b39c33d6abc4df2489f70364dbb117a01