[INFO] fetching crate basiccountminsketch 0.1.2...
[INFO] testing basiccountminsketch-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate basiccountminsketch 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate basiccountminsketch 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basiccountminsketch 0.1.2
[INFO] finished tweaking crates.io crate basiccountminsketch 0.1.2
[INFO] tweaked toml for crates.io crate basiccountminsketch 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 614e111d59716a9737edf4ad46f410f8a4ff7c7f9f076f2d7b601e7d8e765047
[INFO] running `Command { std: "docker" "start" "-a" "614e111d59716a9737edf4ad46f410f8a4ff7c7f9f076f2d7b601e7d8e765047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "614e111d59716a9737edf4ad46f410f8a4ff7c7f9f076f2d7b601e7d8e765047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614e111d59716a9737edf4ad46f410f8a4ff7c7f9f076f2d7b601e7d8e765047", kill_on_drop: false }`
[INFO] [stdout] 614e111d59716a9737edf4ad46f410f8a4ff7c7f9f076f2d7b601e7d8e765047
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1fc85dc8a84982dbf3cb7879629c2f8ef7cd3a08e2e248b1ec6db7bf16cdcfe
[INFO] running `Command { std: "docker" "start" "-a" "e1fc85dc8a84982dbf3cb7879629c2f8ef7cd3a08e2e248b1ec6db7bf16cdcfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling basiccountminsketch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "e1fc85dc8a84982dbf3cb7879629c2f8ef7cd3a08e2e248b1ec6db7bf16cdcfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1fc85dc8a84982dbf3cb7879629c2f8ef7cd3a08e2e248b1ec6db7bf16cdcfe", kill_on_drop: false }`
[INFO] [stdout] e1fc85dc8a84982dbf3cb7879629c2f8ef7cd3a08e2e248b1ec6db7bf16cdcfe
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e8077c4831940e40178655d21f1cd1a36dc73b6fd9b57890cfa392423ac2252
[INFO] running `Command { std: "docker" "start" "-a" "8e8077c4831940e40178655d21f1cd1a36dc73b6fd9b57890cfa392423ac2252", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling basiccountminsketch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "8e8077c4831940e40178655d21f1cd1a36dc73b6fd9b57890cfa392423ac2252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8077c4831940e40178655d21f1cd1a36dc73b6fd9b57890cfa392423ac2252", kill_on_drop: false }`
[INFO] [stdout] 8e8077c4831940e40178655d21f1cd1a36dc73b6fd9b57890cfa392423ac2252
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b9d4ab22cee5f45af8f2608ac71c1b30bd7c4ad4edac71a066bb5cec16928c4
[INFO] running `Command { std: "docker" "start" "-a" "8b9d4ab22cee5f45af8f2608ac71c1b30bd7c4ad4edac71a066bb5cec16928c4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basiccms-74dd13b5e5228067)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/addition.rs (/opt/rustwide/target/debug/deps/addition-da4a01ba9d5a7dba)
[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 2 tests
[INFO] [stdout] test tests::but_you_can_add_together_two_sketches_from_a_common_base ... ok
[INFO] [stderr]      Running tests/counting.rs (/opt/rustwide/target/debug/deps/counting-423d55d5892fcca8)
[INFO] [stdout] test tests::you_cannot_add_two_sketches_together_if_they_have_different_hashers - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::can_add_any_hashable_type ... ok
[INFO] [stdout] test tests::we_should_be_able_to_count_repetitions ... ok
[INFO] [stderr]      Running tests/creation.rs (/opt/rustwide/target/debug/deps/creation-559745fc02fd8d18)
[INFO] [stdout] test tests::we_should_be_able_to_add_very_many_elements ... ok
[INFO] [stdout] test tests::we_should_be_able_to_keep_track_of_an_addition ... ok
[INFO] [stdout] test tests::we_should_be_able_to_add_heterogenuously ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::rejects_negative_epsilon - should panic ... ok
[INFO] [stdout] test tests::rejects_delta_above_one - should panic ... ok
[INFO] [stdout] test tests::rejects_negative_delta - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests basiccms
[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" "8b9d4ab22cee5f45af8f2608ac71c1b30bd7c4ad4edac71a066bb5cec16928c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9d4ab22cee5f45af8f2608ac71c1b30bd7c4ad4edac71a066bb5cec16928c4", kill_on_drop: false }`
[INFO] [stdout] 8b9d4ab22cee5f45af8f2608ac71c1b30bd7c4ad4edac71a066bb5cec16928c4