[INFO] fetching crate random-wheel 0.3.1...
[INFO] testing random-wheel-0.3.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate random-wheel 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate random-wheel 0.3.1 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 crates.io crate random-wheel 0.3.1
[INFO] finished tweaking crates.io crate random-wheel 0.3.1
[INFO] tweaked toml for crates.io crate random-wheel 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 712632ff03b9efe56cc1a82ad7bcf4671c6ab8558c67c9e23f90034cd0b65cc5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "712632ff03b9efe56cc1a82ad7bcf4671c6ab8558c67c9e23f90034cd0b65cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712632ff03b9efe56cc1a82ad7bcf4671c6ab8558c67c9e23f90034cd0b65cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712632ff03b9efe56cc1a82ad7bcf4671c6ab8558c67c9e23f90034cd0b65cc5", kill_on_drop: false }`
[INFO] [stdout] 712632ff03b9efe56cc1a82ad7bcf4671c6ab8558c67c9e23f90034cd0b65cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 35d01195f727b5674e78f10d1d6351dfea2c4e6429268458249fede2a7b5c78a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35d01195f727b5674e78f10d1d6351dfea2c4e6429268458249fede2a7b5c78a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling random-wheel v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "35d01195f727b5674e78f10d1d6351dfea2c4e6429268458249fede2a7b5c78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d01195f727b5674e78f10d1d6351dfea2c4e6429268458249fede2a7b5c78a", kill_on_drop: false }`
[INFO] [stdout] 35d01195f727b5674e78f10d1d6351dfea2c4e6429268458249fede2a7b5c78a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 114d097bd7d093b4f0f72f7df013663f2d8404b8c72f6dd96fcf0b992616e3b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "114d097bd7d093b4f0f72f7df013663f2d8404b8c72f6dd96fcf0b992616e3b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-wheel v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "114d097bd7d093b4f0f72f7df013663f2d8404b8c72f6dd96fcf0b992616e3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114d097bd7d093b4f0f72f7df013663f2d8404b8c72f6dd96fcf0b992616e3b9", kill_on_drop: false }`
[INFO] [stdout] 114d097bd7d093b4f0f72f7df013663f2d8404b8c72f6dd96fcf0b992616e3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d9191f2f49370d8d209e0a5d514cc5bb8939e7331f2ca168b8672b0612f81f63
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d9191f2f49370d8d209e0a5d514cc5bb8939e7331f2ca168b8672b0612f81f63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_wheel-a04c0b2e2a35a9a9)
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-2f7b8c51d620b83e)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_peek_and_pop_to_empty ... ok
[INFO] [stdout] test tests::test_proba_sum ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests random-wheel
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::pop (line 380) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::is_empty (line 172) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::iter_mut (line 215) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::capacity (line 116) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::peek (line 324) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::len (line 130) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::new (line 61) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::clear (line 150) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::reserve (line 100) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::proba_sum (line 277) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::from_vec (line 41) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::iter (line 192) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::push (line 237) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::peek_mut (line 350) ... ok
[INFO] [stdout] test src/random_wheel.rs - random_wheel::RandomWheel<T>::with_capacity (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9191f2f49370d8d209e0a5d514cc5bb8939e7331f2ca168b8672b0612f81f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9191f2f49370d8d209e0a5d514cc5bb8939e7331f2ca168b8672b0612f81f63", kill_on_drop: false }`
[INFO] [stdout] d9191f2f49370d8d209e0a5d514cc5bb8939e7331f2ca168b8672b0612f81f63