[INFO] fetching crate sketches-ddsketch 0.1.2...
[INFO] testing sketches-ddsketch-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate sketches-ddsketch 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sketches-ddsketch 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sketches-ddsketch 0.1.2
[INFO] finished tweaking crates.io crate sketches-ddsketch 0.1.2
[INFO] tweaked toml for crates.io crate sketches-ddsketch 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 371675f9daa8ad184340273c402b140d83941081d0f40926d3fc08df6126284b
[INFO] running `Command { std: "docker" "start" "-a" "371675f9daa8ad184340273c402b140d83941081d0f40926d3fc08df6126284b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371675f9daa8ad184340273c402b140d83941081d0f40926d3fc08df6126284b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371675f9daa8ad184340273c402b140d83941081d0f40926d3fc08df6126284b", kill_on_drop: false }`
[INFO] [stdout] 371675f9daa8ad184340273c402b140d83941081d0f40926d3fc08df6126284b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1824cdaa5105472586e3d746c5f8fdab29c8ffa1410566146776052aeb04396a
[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" "1824cdaa5105472586e3d746c5f8fdab29c8ffa1410566146776052aeb04396a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sketches-ddsketch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "1824cdaa5105472586e3d746c5f8fdab29c8ffa1410566146776052aeb04396a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1824cdaa5105472586e3d746c5f8fdab29c8ffa1410566146776052aeb04396a", kill_on_drop: false }`
[INFO] [stdout] 1824cdaa5105472586e3d746c5f8fdab29c8ffa1410566146776052aeb04396a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3db4b9a6246cede600992b42fe74ca4fb3cd539e560b02c0512e4dc19e6fa06
[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" "a3db4b9a6246cede600992b42fe74ca4fb3cd539e560b02c0512e4dc19e6fa06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling sketches-ddsketch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "a3db4b9a6246cede600992b42fe74ca4fb3cd539e560b02c0512e4dc19e6fa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3db4b9a6246cede600992b42fe74ca4fb3cd539e560b02c0512e4dc19e6fa06", kill_on_drop: false }`
[INFO] [stdout] a3db4b9a6246cede600992b42fe74ca4fb3cd539e560b02c0512e4dc19e6fa06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 2236494e7c00a8a86cba23fe9f42da629cc397d9e0f232ed3335b85b6dbbb02d
[INFO] running `Command { std: "docker" "start" "-a" "2236494e7c00a8a86cba23fe9f42da629cc397d9e0f232ed3335b85b6dbbb02d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sketches_ddsketch-2e82511d3a37b9e3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ddsketch::tests::test_basic_histogram_data ... ok
[INFO] [stdout] test ddsketch::tests::test_empty_sketch ... ok
[INFO] [stdout] test store::tests::test_simple_store_rev ... ok
[INFO] [stdout] test ddsketch::tests::test_simple_quantile ... ok
[INFO] [stdout] test store::tests::test_simple_store ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_ddsketch.rs (/opt/rustwide/target/debug/deps/test_ddsketch-12ffed328cc7f2ce)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_performance_insert ... ignored
[INFO] [stdout] test test_performance_merge ... ignored
[INFO] [stdout] test test_merge_normal ... ok
[INFO] [stdout] test test_merge_empty ... ok
[INFO] [stdout] test test_linear ... ok
[INFO] [stdout] test test_constant ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_lognormal ... ok
[INFO] [stdout] test test_merge_incompatible ... ok
[INFO] [stdout] test test_merge_mixed ... ok
[INFO] [stdout] test test_exponential ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sketches-ddsketch
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2236494e7c00a8a86cba23fe9f42da629cc397d9e0f232ed3335b85b6dbbb02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2236494e7c00a8a86cba23fe9f42da629cc397d9e0f232ed3335b85b6dbbb02d", kill_on_drop: false }`
[INFO] [stdout] 2236494e7c00a8a86cba23fe9f42da629cc397d9e0f232ed3335b85b6dbbb02d