[INFO] cloning repository https://github.com/plyq/list_stats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plyq/list_stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplyq%2Flist_stats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplyq%2Flist_stats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 006e4bed17bf99db49f51063895adcbd771074b1
[INFO] testing plyq/list_stats against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplyq%2Flist_stats" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plyq/list_stats on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plyq/list_stats
[INFO] finished tweaking git repo https://github.com/plyq/list_stats
[INFO] tweaked toml for git repo https://github.com/plyq/list_stats written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/plyq/list_stats already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe21f0506c42036bee25f59f735a1df53f39aa4ba19a583eda9513c590d21b87
[INFO] running `Command { std: "docker" "start" "-a" "fe21f0506c42036bee25f59f735a1df53f39aa4ba19a583eda9513c590d21b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe21f0506c42036bee25f59f735a1df53f39aa4ba19a583eda9513c590d21b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe21f0506c42036bee25f59f735a1df53f39aa4ba19a583eda9513c590d21b87", kill_on_drop: false }`
[INFO] [stdout] fe21f0506c42036bee25f59f735a1df53f39aa4ba19a583eda9513c590d21b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb7033162610de18c53ac4c4bab43da97a58bd8be4f7f3a1477cd17dba58f6b5
[INFO] running `Command { std: "docker" "start" "-a" "bb7033162610de18c53ac4c4bab43da97a58bd8be4f7f3a1477cd17dba58f6b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling list_stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "bb7033162610de18c53ac4c4bab43da97a58bd8be4f7f3a1477cd17dba58f6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7033162610de18c53ac4c4bab43da97a58bd8be4f7f3a1477cd17dba58f6b5", kill_on_drop: false }`
[INFO] [stdout] bb7033162610de18c53ac4c4bab43da97a58bd8be4f7f3a1477cd17dba58f6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1316fa0791f6f5d6b1cef07c557fafb925b7e60dd74a022e6a98bda78d9718c9
[INFO] running `Command { std: "docker" "start" "-a" "1316fa0791f6f5d6b1cef07c557fafb925b7e60dd74a022e6a98bda78d9718c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling list_stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "1316fa0791f6f5d6b1cef07c557fafb925b7e60dd74a022e6a98bda78d9718c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1316fa0791f6f5d6b1cef07c557fafb925b7e60dd74a022e6a98bda78d9718c9", kill_on_drop: false }`
[INFO] [stdout] 1316fa0791f6f5d6b1cef07c557fafb925b7e60dd74a022e6a98bda78d9718c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b233cfe47c3291db1aa21a6c6e9c55b0add5969f7a5558ccedd7287f40523d4
[INFO] running `Command { std: "docker" "start" "-a" "6b233cfe47c3291db1aa21a6c6e9c55b0add5969f7a5558ccedd7287f40523d4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list_stats-6674c29c4d7b2c92)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test stats::stats_tests::median_2_elements ... ok
[INFO] [stdout] test stats::stats_tests::median_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted ... ok
[INFO] [stdout] test stats::stats_tests::mean_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::mode_unsorted ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list_stats-c89d57a356da60e7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test stats::stats_tests::mean_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::median_2_elements ... ok
[INFO] [stdout] test stats::stats_tests::median_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::mode_unsorted ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests list_stats
[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" "6b233cfe47c3291db1aa21a6c6e9c55b0add5969f7a5558ccedd7287f40523d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b233cfe47c3291db1aa21a6c6e9c55b0add5969f7a5558ccedd7287f40523d4", kill_on_drop: false }`
[INFO] [stdout] 6b233cfe47c3291db1aa21a6c6e9c55b0add5969f7a5558ccedd7287f40523d4