[INFO] fetching crate bracket-random 0.8.0...
[INFO] testing bracket-random-0.8.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate bracket-random 0.8.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate bracket-random 0.8.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bracket-random 0.8.0
[INFO] finished tweaking crates.io crate bracket-random 0.8.0
[INFO] tweaked toml for crates.io crate bracket-random 0.8.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate bracket-random 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0023421bbd81fd3faa395d02ed25c9208e3323cfbd194c34605bc88d62492d9a
[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" "0023421bbd81fd3faa395d02ed25c9208e3323cfbd194c34605bc88d62492d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0023421bbd81fd3faa395d02ed25c9208e3323cfbd194c34605bc88d62492d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0023421bbd81fd3faa395d02ed25c9208e3323cfbd194c34605bc88d62492d9a", kill_on_drop: false }`
[INFO] [stdout] 0023421bbd81fd3faa395d02ed25c9208e3323cfbd194c34605bc88d62492d9a
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8e7febccec5be05b79d856d0e6d0ff9a739e7ad41f7110cb6f0a8e9a8fa1ea
[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" "3c8e7febccec5be05b79d856d0e6d0ff9a739e7ad41f7110cb6f0a8e9a8fa1ea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling bracket-random v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "3c8e7febccec5be05b79d856d0e6d0ff9a739e7ad41f7110cb6f0a8e9a8fa1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8e7febccec5be05b79d856d0e6d0ff9a739e7ad41f7110cb6f0a8e9a8fa1ea", kill_on_drop: false }`
[INFO] [stdout] 3c8e7febccec5be05b79d856d0e6d0ff9a739e7ad41f7110cb6f0a8e9a8fa1ea
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--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] 380bc18d7ac704d1fface97522f85197dd26957a21e63aba12a1d2f4f6a114b1
[INFO] running `Command { std: "docker" "start" "-a" "380bc18d7ac704d1fface97522f85197dd26957a21e63aba12a1d2f4f6a114b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling bracket-random v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "380bc18d7ac704d1fface97522f85197dd26957a21e63aba12a1d2f4f6a114b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380bc18d7ac704d1fface97522f85197dd26957a21e63aba12a1d2f4f6a114b1", kill_on_drop: false }`
[INFO] [stdout] 380bc18d7ac704d1fface97522f85197dd26957a21e63aba12a1d2f4f6a114b1
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b1030c8cd40481e4bda5b9187280d32c49b50f4e4de2309dae534bf23283fb0
[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" "7b1030c8cd40481e4bda5b9187280d32c49b50f4e4de2309dae534bf23283fb0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bracket_random-6401f683662e560f
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test random::tests::random_slice_entry_empty ... ok
[INFO] [stderr]    Doc-tests bracket-random
[INFO] [stdout] test random::tests::roll_str_1d6 ... ok
[INFO] [stdout] test parsing::tests::parse_whitespace_test ... ok
[INFO] [stdout] test random::tests::roll_str_3d20minus1 ... ok
[INFO] [stdout] test random::tests::roll_str_error ... ok
[INFO] [stdout] test random::tests::random_slice_index_valid ... ok
[INFO] [stdout] test random::tests::roll_str_3d6plus1 ... ok
[INFO] [stdout] test random::tests::test_roll_range ... ok
[INFO] [stdout] test random::tests::random_slice_index_empty ... ok
[INFO] [stdout] test random::tests::random_slice_entry_valid ... ok
[INFO] [stdout] test parsing::tests::parse_3d6minus2 ... ok
[INFO] [stdout] test parsing::tests::parse_1d6 ... ok
[INFO] [stdout] test parsing::tests::parse_1d20plus4 ... ok
[INFO] [stdout] test parsing::tests::fail_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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" "7b1030c8cd40481e4bda5b9187280d32c49b50f4e4de2309dae534bf23283fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1030c8cd40481e4bda5b9187280d32c49b50f4e4de2309dae534bf23283fb0", kill_on_drop: false }`
[INFO] [stdout] 7b1030c8cd40481e4bda5b9187280d32c49b50f4e4de2309dae534bf23283fb0
