[INFO] fetching crate micro_rand 0.0.1...
[INFO] testing micro_rand-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate micro_rand 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate micro_rand 0.0.1 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 micro_rand 0.0.1
[INFO] finished tweaking crates.io crate micro_rand 0.0.1
[INFO] tweaked toml for crates.io crate micro_rand 0.0.1 written to /workspace/builds/worker-4/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] 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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63f3098f833635dd738649a92fc4f6b9b58221a132b2d7d426c9e6cc648ce036
[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" "63f3098f833635dd738649a92fc4f6b9b58221a132b2d7d426c9e6cc648ce036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63f3098f833635dd738649a92fc4f6b9b58221a132b2d7d426c9e6cc648ce036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f3098f833635dd738649a92fc4f6b9b58221a132b2d7d426c9e6cc648ce036", kill_on_drop: false }`
[INFO] [stdout] 63f3098f833635dd738649a92fc4f6b9b58221a132b2d7d426c9e6cc648ce036
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7650ba113afa8993b7cabdfeaabb9ae0f7a016be62d4e26143e9a0f936cb5b0a
[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" "7650ba113afa8993b7cabdfeaabb9ae0f7a016be62d4e26143e9a0f936cb5b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro_rand v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "7650ba113afa8993b7cabdfeaabb9ae0f7a016be62d4e26143e9a0f936cb5b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7650ba113afa8993b7cabdfeaabb9ae0f7a016be62d4e26143e9a0f936cb5b0a", kill_on_drop: false }`
[INFO] [stdout] 7650ba113afa8993b7cabdfeaabb9ae0f7a016be62d4e26143e9a0f936cb5b0a
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65914d1ae790585a738717d21cd3ec83c1ac059fef84b1c8a6fb7dde296715ef
[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" "65914d1ae790585a738717d21cd3ec83c1ac059fef84b1c8a6fb7dde296715ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro_rand v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "65914d1ae790585a738717d21cd3ec83c1ac059fef84b1c8a6fb7dde296715ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65914d1ae790585a738717d21cd3ec83c1ac059fef84b1c8a6fb7dde296715ef", kill_on_drop: false }`
[INFO] [stdout] 65914d1ae790585a738717d21cd3ec83c1ac059fef84b1c8a6fb7dde296715ef
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4792bd56e59a7595fcc10cbc64201defed5c5512d9a66fc92db753244c3da61a
[INFO] running `Command { std: "docker" "start" "-a" "4792bd56e59a7595fcc10cbc64201defed5c5512d9a66fc92db753244c3da61a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/micro_rand-35fac3c2f3c9c85e)
[INFO] [stdout] test random::tests::test_custom_new ... ok
[INFO] [stderr]    Doc-tests micro_rand
[INFO] [stdout] test random::tests::test_new ... ok
[INFO] [stdout] test random::tests::test_next_int_i64 ... ok
[INFO] [stdout] test random::tests::test_next_int_i32 ... ok
[INFO] [stdout] test random::tests::test_next_f64 ... ok
[INFO] [stdout] test random::tests::test_next_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test lib/random.rs - random::Random::custom_new (line 40) ... ok
[INFO] [stdout] test lib/lib.rs - (line 22) ... ok
[INFO] [stdout] test lib/random.rs - random::Random::next_int_i64 (line 96) ... ok
[INFO] [stdout] test lib/random.rs - random::Random::new (line 21) ... ok
[INFO] [stdout] test lib/random.rs - random::Random::next_int_i32 (line 113) ... ok
[INFO] [stdout] test lib/random.rs - random::Random::next_f32 (line 80) ... ok
[INFO] [stdout] test lib/random.rs - random::Random::next_f64 (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4792bd56e59a7595fcc10cbc64201defed5c5512d9a66fc92db753244c3da61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4792bd56e59a7595fcc10cbc64201defed5c5512d9a66fc92db753244c3da61a", kill_on_drop: false }`
[INFO] [stdout] 4792bd56e59a7595fcc10cbc64201defed5c5512d9a66fc92db753244c3da61a