[INFO] fetching crate median 0.3.2...
[INFO] testing median-0.3.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate median 0.3.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate median 0.3.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arraydeque v0.4.5
[INFO] [stderr]   Downloaded missing_mpl v0.1.2
[INFO] [stderr]   Downloaded noisy_float v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e662decf1868c17f6c7a738ec5e08ebc622123aec1c6ba7ef55766f9a9867ea6
[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" "e662decf1868c17f6c7a738ec5e08ebc622123aec1c6ba7ef55766f9a9867ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e662decf1868c17f6c7a738ec5e08ebc622123aec1c6ba7ef55766f9a9867ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e662decf1868c17f6c7a738ec5e08ebc622123aec1c6ba7ef55766f9a9867ea6", kill_on_drop: false }`
[INFO] [stdout] e662decf1868c17f6c7a738ec5e08ebc622123aec1c6ba7ef55766f9a9867ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 914b4e11661ede53eda69b4562a1d2ffed12a750d5071ba679ad45203907423a
[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" "914b4e11661ede53eda69b4562a1d2ffed12a750d5071ba679ad45203907423a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling median v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "914b4e11661ede53eda69b4562a1d2ffed12a750d5071ba679ad45203907423a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914b4e11661ede53eda69b4562a1d2ffed12a750d5071ba679ad45203907423a", kill_on_drop: false }`
[INFO] [stdout] 914b4e11661ede53eda69b4562a1d2ffed12a750d5071ba679ad45203907423a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 746da9c9b788fbe0e7ab6cbb6e776119bac5cf8026b63f5ef12a3a264d5319c1
[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" "746da9c9b788fbe0e7ab6cbb6e776119bac5cf8026b63f5ef12a3a264d5319c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 3.07s
[INFO] running `Command { std: "docker" "inspect" "746da9c9b788fbe0e7ab6cbb6e776119bac5cf8026b63f5ef12a3a264d5319c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "746da9c9b788fbe0e7ab6cbb6e776119bac5cf8026b63f5ef12a3a264d5319c1", kill_on_drop: false }`
[INFO] [stdout] 746da9c9b788fbe0e7ab6cbb6e776119bac5cf8026b63f5ef12a3a264d5319c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] b39d1d8702e19ece6c002bd41494e8a81d65a6fe561efeb396bae87513339637
[INFO] running `Command { std: "docker" "start" "-a" "b39d1d8702e19ece6c002bd41494e8a81d65a6fe561efeb396bae87513339637", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/median-beaeff135634641c)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test heap::tests::alternating_4 ... ok
[INFO] [stdout] test heap::tests::descending_5 ... ok
[INFO] [stdout] test heap::tests::min_max_median ... ok
[INFO] [stdout] test heap::tests::quintuple_outlier_5 ... ok
[INFO] [stdout] test heap::tests::single_outlier_4 ... 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::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::min_max_median ... ok
[INFO] [stdout] test stack::tests::descending_5 ... ok
[INFO] [stdout] test heap::tests::quintuple_outlier_4 ... ok
[INFO] [stdout] test stack::tests::single_outlier_4 ... ok
[INFO] [stdout] test stack::tests::single_outlier_5 ... ok
[INFO] [stdout] test heap::tests::alternating_5 ... ok
[INFO] [stdout] test stack::tests::triple_outlier_4 ... ok
[INFO] [stdout] test stack::tests::single_valley_4 ... ok
[INFO] [stdout] test stack::tests::triple_outlier_5 ... ok
[INFO] [stdout] test stack::tests::single_valley_5 ... ok
[INFO] [stdout] test heap::tests::single_valley_4 ... ok
[INFO] [stdout] test stack::tests::quintuple_outlier_4 ... ok
[INFO] [stdout] test stack::tests::single_peak_4 ... ok
[INFO] [stdout] test stack::tests::single_peak_5 ... ok
[INFO] [stdout] test stack::tests::quintuple_outlier_5 ... ok
[INFO] [stdout] test heap::tests::ascending_5 ... ok
[INFO] [stdout] test heap::tests::ascending_4 ... ok
[INFO] [stdout] test heap::tests::single_outlier_5 ... ok
[INFO] [stdout] test heap::tests::single_valley_5 ... ok
[INFO] [stdout] test stack::tests::alternating_5 ... ok
[INFO] [stdout] test heap::tests::descending_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests median
[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" "b39d1d8702e19ece6c002bd41494e8a81d65a6fe561efeb396bae87513339637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39d1d8702e19ece6c002bd41494e8a81d65a6fe561efeb396bae87513339637", kill_on_drop: false }`
[INFO] [stdout] b39d1d8702e19ece6c002bd41494e8a81d65a6fe561efeb396bae87513339637