[INFO] fetching crate median 0.3.2...
[INFO] testing median-0.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate median 0.3.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate median 0.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate median 0.3.2
[INFO] finished tweaking crates.io crate median 0.3.2
[INFO] tweaked toml for crates.io crate median 0.3.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 1fcb99517478b0823db68cceb813e2ac4839aab1951c906a3b5eb7477e66c1d5
[INFO] running `Command { std: "docker" "start" "-a" "1fcb99517478b0823db68cceb813e2ac4839aab1951c906a3b5eb7477e66c1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fcb99517478b0823db68cceb813e2ac4839aab1951c906a3b5eb7477e66c1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcb99517478b0823db68cceb813e2ac4839aab1951c906a3b5eb7477e66c1d5", kill_on_drop: false }`
[INFO] [stdout] 1fcb99517478b0823db68cceb813e2ac4839aab1951c906a3b5eb7477e66c1d5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] d70d139a8d30e140c65fcec0bb8b3e7d314017458ef07d7ee374723955f3cf15
[INFO] running `Command { std: "docker" "start" "-a" "d70d139a8d30e140c65fcec0bb8b3e7d314017458ef07d7ee374723955f3cf15", kill_on_drop: false }`
[INFO] [stderr]    Compiling median v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "d70d139a8d30e140c65fcec0bb8b3e7d314017458ef07d7ee374723955f3cf15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70d139a8d30e140c65fcec0bb8b3e7d314017458ef07d7ee374723955f3cf15", kill_on_drop: false }`
[INFO] [stdout] d70d139a8d30e140c65fcec0bb8b3e7d314017458ef07d7ee374723955f3cf15
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 6f0f3302d49c3bfc1131394b7c98c1312cf5291091e70d3dcab9230232bdaeb7
[INFO] running `Command { std: "docker" "start" "-a" "6f0f3302d49c3bfc1131394b7c98c1312cf5291091e70d3dcab9230232bdaeb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]    Compiling noisy_float v0.1.15
[INFO] [stderr]    Compiling median v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.43s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/median-e17fc5b71920c52c)
[INFO] running `Command { std: "docker" "inspect" "6f0f3302d49c3bfc1131394b7c98c1312cf5291091e70d3dcab9230232bdaeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0f3302d49c3bfc1131394b7c98c1312cf5291091e70d3dcab9230232bdaeb7", kill_on_drop: false }`
[INFO] [stdout] 6f0f3302d49c3bfc1131394b7c98c1312cf5291091e70d3dcab9230232bdaeb7
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cdd4a3b1a2726b228855c1ba3ca41ce4c311c042a8b4dd8f1069e9ff2c0ad84
[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" "4cdd4a3b1a2726b228855c1ba3ca41ce4c311c042a8b4dd8f1069e9ff2c0ad84", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 34 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/median-e17fc5b71920c52c)
[INFO] [stdout] test heap::tests::ascending_4 ... ok
[INFO] [stdout] test heap::tests::min_max_median ... ok
[INFO] [stdout] test heap::tests::single_peak_5 ... ok
[INFO] [stdout] test heap::tests::single_peak_4 ... ok
[INFO] [stdout] test heap::tests::triple_outlier_4 ... ok
[INFO] [stdout] test heap::tests::single_outlier_5 ... ok
[INFO] [stdout] test heap::tests::single_outlier_4 ... ok
[INFO] [stdout] test heap::tests::triple_outlier_5 ... ok
[INFO] [stdout] test stack::tests::alternating_4 ... ok
[INFO] [stdout] test stack::tests::ascending_4 ... ok
[INFO] [stdout] test stack::tests::ascending_5 ... ok
[INFO] [stdout] test stack::tests::descending_4 ... ok
[INFO] [stdout] test stack::tests::descending_5 ... ok
[INFO] [stdout] test stack::tests::alternating_5 ... ok
[INFO] [stdout] test stack::tests::min_max_median ... ok
[INFO] [stdout] test stack::tests::quintuple_outlier_4 ... ok
[INFO] [stdout] test heap::tests::quintuple_outlier_5 ... ok
[INFO] [stdout] test heap::tests::alternating_4 ... ok
[INFO] [stdout] test stack::tests::quintuple_outlier_5 ... ok
[INFO] [stdout] test stack::tests::single_outlier_4 ... ok
[INFO] [stdout] test stack::tests::single_outlier_5 ... ok
[INFO] [stdout] test stack::tests::single_peak_4 ... ok
[INFO] [stdout] test stack::tests::single_valley_4 ... ok
[INFO] [stdout] test stack::tests::single_peak_5 ... ok
[INFO] [stdout] test stack::tests::single_valley_5 ... ok
[INFO] [stdout] test heap::tests::alternating_5 ... ok
[INFO] [stderr]    Doc-tests median
[INFO] [stdout] test heap::tests::quintuple_outlier_4 ... ok
[INFO] [stdout] test stack::tests::triple_outlier_5 ... ok
[INFO] [stdout] test heap::tests::single_valley_4 ... ok
[INFO] [stdout] test heap::tests::single_valley_5 ... ok
[INFO] [stdout] test heap::tests::ascending_5 ... ok
[INFO] [stdout] test stack::tests::triple_outlier_4 ... ok
[INFO] [stdout] test heap::tests::descending_4 ... ok
[INFO] [stdout] test heap::tests::descending_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "4cdd4a3b1a2726b228855c1ba3ca41ce4c311c042a8b4dd8f1069e9ff2c0ad84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdd4a3b1a2726b228855c1ba3ca41ce4c311c042a8b4dd8f1069e9ff2c0ad84", kill_on_drop: false }`
[INFO] [stdout] 4cdd4a3b1a2726b228855c1ba3ca41ce4c311c042a8b4dd8f1069e9ff2c0ad84