[INFO] fetching crate simplerand 1.2.0...
[INFO] testing simplerand-1.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate simplerand 1.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate simplerand 1.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simplerand 1.2.0
[INFO] finished tweaking crates.io crate simplerand 1.2.0
[INFO] tweaked toml for crates.io crate simplerand 1.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 172f2bbea5b167ed3d2ae2a9dd0891139502c13384d13954b865c6288547b7fa
[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" "172f2bbea5b167ed3d2ae2a9dd0891139502c13384d13954b865c6288547b7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "172f2bbea5b167ed3d2ae2a9dd0891139502c13384d13954b865c6288547b7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172f2bbea5b167ed3d2ae2a9dd0891139502c13384d13954b865c6288547b7fa", kill_on_drop: false }`
[INFO] [stdout] 172f2bbea5b167ed3d2ae2a9dd0891139502c13384d13954b865c6288547b7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 84aba8320df11ef5921e6cc27ef3481e5cac9f60d33a371b3b87d0a123df76f3
[INFO] running `Command { std: "docker" "start" "-a" "84aba8320df11ef5921e6cc27ef3481e5cac9f60d33a371b3b87d0a123df76f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplerand v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "84aba8320df11ef5921e6cc27ef3481e5cac9f60d33a371b3b87d0a123df76f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84aba8320df11ef5921e6cc27ef3481e5cac9f60d33a371b3b87d0a123df76f3", kill_on_drop: false }`
[INFO] [stdout] 84aba8320df11ef5921e6cc27ef3481e5cac9f60d33a371b3b87d0a123df76f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7f4322001d2d4586bfd283a3e1f64a23ef2a598b922caa3166d0c3141d64707
[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" "e7f4322001d2d4586bfd283a3e1f64a23ef2a598b922caa3166d0c3141d64707", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplerand v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "e7f4322001d2d4586bfd283a3e1f64a23ef2a598b922caa3166d0c3141d64707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f4322001d2d4586bfd283a3e1f64a23ef2a598b922caa3166d0c3141d64707", kill_on_drop: false }`
[INFO] [stdout] e7f4322001d2d4586bfd283a3e1f64a23ef2a598b922caa3166d0c3141d64707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 4f75f5d82f82c1adaaecd2c1ee5b2866e34c2541818bc23f4f24628457612b8a
[INFO] running `Command { std: "docker" "start" "-a" "4f75f5d82f82c1adaaecd2c1ee5b2866e34c2541818bc23f4f24628457612b8a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simplerand-ed4853dc94117328
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::base_rand ... ok
[INFO] [stdout] test tests::base_rand_range ... ok
[INFO] [stdout] test tests::random_f32 ... ok
[INFO] [stdout] test tests::random_f64 ... ok
[INFO] [stdout] test tests::random_i16 ... ok
[INFO] [stdout] test tests::random_i32 ... ok
[INFO] [stdout] test tests::random_isize ... ok
[INFO] [stdout] test tests::random_u16 ... ok
[INFO] [stdout] test tests::random_u32 ... ok
[INFO] [stdout] test tests::random_u8 ... ok
[INFO] [stdout] test tests::random_u64 ... ok
[INFO] [stdout] test tests::random_i8 ... ok
[INFO] [stdout] test tests::random_i64 ... ok
[INFO] [stdout] test tests::random_usize ... ok
[INFO] [stderr]    Doc-tests simplerand
[INFO] [stdout] test tests::base_randn ... ok
[INFO] [stdout] test tests::random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f75f5d82f82c1adaaecd2c1ee5b2866e34c2541818bc23f4f24628457612b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f75f5d82f82c1adaaecd2c1ee5b2866e34c2541818bc23f4f24628457612b8a", kill_on_drop: false }`
[INFO] [stdout] 4f75f5d82f82c1adaaecd2c1ee5b2866e34c2541818bc23f4f24628457612b8a