[INFO] fetching crate order-stat 0.1.3... [INFO] testing order-stat-0.1.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate order-stat 0.1.3 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate order-stat 0.1.3 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 order-stat 0.1.3 [INFO] finished tweaking crates.io crate order-stat 0.1.3 [INFO] tweaked toml for crates.io crate order-stat 0.1.3 written to /workspace/builds/worker-13/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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded env_logger v0.3.5 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded quickcheck v0.2.27 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 254bc9fb6982a42c9abbf6f1e8852b3809246720bdae09de1a7159af6a814a4a [INFO] running `Command { std: "docker" "start" "-a" "254bc9fb6982a42c9abbf6f1e8852b3809246720bdae09de1a7159af6a814a4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "254bc9fb6982a42c9abbf6f1e8852b3809246720bdae09de1a7159af6a814a4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254bc9fb6982a42c9abbf6f1e8852b3809246720bdae09de1a7159af6a814a4a", kill_on_drop: false }` [INFO] [stdout] 254bc9fb6982a42c9abbf6f1e8852b3809246720bdae09de1a7159af6a814a4a [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=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] c77d2fd1f397095c113826a969ee7222d1c0297a26636ae46f9972fa9bb1adf8 [INFO] running `Command { std: "docker" "start" "-a" "c77d2fd1f397095c113826a969ee7222d1c0297a26636ae46f9972fa9bb1adf8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling order-stat v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/mom.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp, mem}; [INFO] [stdout] | --- the item `mem` is already imported here [INFO] [stdout] ... [INFO] [stdout] 84 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "c77d2fd1f397095c113826a969ee7222d1c0297a26636ae46f9972fa9bb1adf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c77d2fd1f397095c113826a969ee7222d1c0297a26636ae46f9972fa9bb1adf8", kill_on_drop: false }` [INFO] [stdout] c77d2fd1f397095c113826a969ee7222d1c0297a26636ae46f9972fa9bb1adf8 [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=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] 0395befebe7ae821462e419f7f677e69d41f87ee48363f459174a9b319d60af5 [INFO] running `Command { std: "docker" "start" "-a" "0395befebe7ae821462e419f7f677e69d41f87ee48363f459174a9b319d60af5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/mom.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp, mem}; [INFO] [stdout] | --- the item `mem` is already imported here [INFO] [stdout] ... [INFO] [stdout] 84 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.2.27 [INFO] [stderr] Compiling order-stat v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/mom.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp, mem}; [INFO] [stdout] | --- the item `mem` is already imported here [INFO] [stdout] ... [INFO] [stdout] 84 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.03s [INFO] running `Command { std: "docker" "inspect" "0395befebe7ae821462e419f7f677e69d41f87ee48363f459174a9b319d60af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0395befebe7ae821462e419f7f677e69d41f87ee48363f459174a9b319d60af5", kill_on_drop: false }` [INFO] [stdout] 0395befebe7ae821462e419f7f677e69d41f87ee48363f459174a9b319d60af5 [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=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] [stdout] 341e0ff08468a3a234495d44997923e4b4db7049788e3280a486e4e3af72b9b8 [INFO] running `Command { std: "docker" "start" "-a" "341e0ff08468a3a234495d44997923e4b4db7049788e3280a486e4e3af72b9b8", kill_on_drop: false }` [INFO] [stderr] warning: the item `mem` is imported redundantly [INFO] [stderr] --> src/mom.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{cmp, mem}; [INFO] [stderr] | --- the item `mem` is already imported here [INFO] [stderr] ... [INFO] [stderr] 84 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the item `mem` is imported redundantly [INFO] [stderr] --> src/mom.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{cmp, mem}; [INFO] [stderr] | --- the item `mem` is already imported here [INFO] [stderr] ... [INFO] [stderr] 84 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/order_stat-f3b958944dbe0361) [INFO] [stdout] running 10 tests [INFO] [stdout] test quickselect::tests::smoke ... ok [INFO] [stdout] test mom::tests::correct_sortings ... ok [INFO] [stdout] test floyd_rivest::tests::smoke ... ok [INFO] [stdout] test mom::tests::smoke ... ok [INFO] [stdout] test mom::tests::include_trailing ... ok [INFO] [stdout] test floyd_rivest::tests::huge ... ok [INFO] [stdout] test quickselect::tests::qc ... ok [INFO] [stdout] test floyd_rivest::tests::qc ... ok [INFO] [stdout] test mom::tests::qc ... ok [INFO] [stderr] Doc-tests order-stat [INFO] [stdout] test quickselect::tests::huge ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - kth_by (line 182) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... ok [INFO] [stdout] test src/mom.rs - mom::median_of_medians_by (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/lib.rs - kth (line 137) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - (line 71) ... ok [INFO] [stdout] test src/mom.rs - mom::median_of_medians (line 19) ... ok [INFO] [stdout] test src/lib.rs - kth (line 103) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] test src/lib.rs - kth (line 147) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "341e0ff08468a3a234495d44997923e4b4db7049788e3280a486e4e3af72b9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "341e0ff08468a3a234495d44997923e4b4db7049788e3280a486e4e3af72b9b8", kill_on_drop: false }` [INFO] [stdout] 341e0ff08468a3a234495d44997923e4b4db7049788e3280a486e4e3af72b9b8