[INFO] fetching crate stochastic-data-structures 0.1.0...
[INFO] testing stochastic-data-structures-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stochastic-data-structures 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate stochastic-data-structures 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stochastic-data-structures 0.1.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate stochastic-data-structures 0.1.0
[INFO] tweaked toml for crates.io crate stochastic-data-structures 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded streaming-stats v0.2.3
[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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b095a664a9ed3a57b5a6ee41d347cf23a445e243e0cfa05811580a3d43550a98
[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" "b095a664a9ed3a57b5a6ee41d347cf23a445e243e0cfa05811580a3d43550a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b095a664a9ed3a57b5a6ee41d347cf23a445e243e0cfa05811580a3d43550a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b095a664a9ed3a57b5a6ee41d347cf23a445e243e0cfa05811580a3d43550a98", kill_on_drop: false }`
[INFO] [stdout] b095a664a9ed3a57b5a6ee41d347cf23a445e243e0cfa05811580a3d43550a98
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1d37b5c5f1fa36c4ad56a3749c4ea616e6638168431c36056d2eb3bcfe8fb3f
[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" "f1d37b5c5f1fa36c4ad56a3749c4ea616e6638168431c36056d2eb3bcfe8fb3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-stats v0.2.3
[INFO] [stderr]    Compiling stochastic-data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "f1d37b5c5f1fa36c4ad56a3749c4ea616e6638168431c36056d2eb3bcfe8fb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d37b5c5f1fa36c4ad56a3749c4ea616e6638168431c36056d2eb3bcfe8fb3f", kill_on_drop: false }`
[INFO] [stdout] f1d37b5c5f1fa36c4ad56a3749c4ea616e6638168431c36056d2eb3bcfe8fb3f
[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" "+beta-2021-01-01" "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] dc9eb733c1a893d4cc10b3b353c846b8f5ae967f3976f76cb09d6c62681eb7a5
[INFO] running `Command { std: "docker" "start" "-a" "dc9eb733c1a893d4cc10b3b353c846b8f5ae967f3976f76cb09d6c62681eb7a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling stochastic-data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "dc9eb733c1a893d4cc10b3b353c846b8f5ae967f3976f76cb09d6c62681eb7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9eb733c1a893d4cc10b3b353c846b8f5ae967f3976f76cb09d6c62681eb7a5", kill_on_drop: false }`
[INFO] [stdout] dc9eb733c1a893d4cc10b3b353c846b8f5ae967f3976f76cb09d6c62681eb7a5
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cf143d06563810a50b27bc7cae6388c2e437febd688d9460819e66474e639c6
[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" "4cf143d06563810a50b27bc7cae6388c2e437febd688d9460819e66474e639c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stochastic_data_structures-36d8a42c5af1e0c8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stochastic-data-structures
[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 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" "4cf143d06563810a50b27bc7cae6388c2e437febd688d9460819e66474e639c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf143d06563810a50b27bc7cae6388c2e437febd688d9460819e66474e639c6", kill_on_drop: false }`
[INFO] [stdout] 4cf143d06563810a50b27bc7cae6388c2e437febd688d9460819e66474e639c6