[INFO] crate refpool 0.4.2 is already in cache [INFO] testing refpool-0.4.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate refpool 0.4.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate refpool 0.4.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate refpool 0.4.2 [INFO] finished tweaking crates.io crate refpool 0.4.2 [INFO] tweaked toml for crates.io crate refpool 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] cc2593adc7405b3e3d3e1927ed09229020a733f15b5c725378fbc8526dc7b53b [INFO] running `Command { std: "docker" "start" "-a" "cc2593adc7405b3e3d3e1927ed09229020a733f15b5c725378fbc8526dc7b53b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc2593adc7405b3e3d3e1927ed09229020a733f15b5c725378fbc8526dc7b53b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc2593adc7405b3e3d3e1927ed09229020a733f15b5c725378fbc8526dc7b53b", kill_on_drop: false }` [INFO] [stdout] cc2593adc7405b3e3d3e1927ed09229020a733f15b5c725378fbc8526dc7b53b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33fc579dbbc3a277b00226e8470d6cc581c3f758ded6a47a6b109a2d6cd19304 [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" "33fc579dbbc3a277b00226e8470d6cc581c3f758ded6a47a6b109a2d6cd19304", kill_on_drop: false }` [INFO] [stderr] Compiling refpool v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "33fc579dbbc3a277b00226e8470d6cc581c3f758ded6a47a6b109a2d6cd19304", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33fc579dbbc3a277b00226e8470d6cc581c3f758ded6a47a6b109a2d6cd19304", kill_on_drop: false }` [INFO] [stdout] 33fc579dbbc3a277b00226e8470d6cc581c3f758ded6a47a6b109a2d6cd19304 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdef7274ac967481189b2cc53dc292dc2a263cb430b564f0b5e10d144dfea6cd [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" "bdef7274ac967481189b2cc53dc292dc2a263cb430b564f0b5e10d144dfea6cd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling clap v2.33.2 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling refpool v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "bdef7274ac967481189b2cc53dc292dc2a263cb430b564f0b5e10d144dfea6cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdef7274ac967481189b2cc53dc292dc2a263cb430b564f0b5e10d144dfea6cd", kill_on_drop: false }` [INFO] [stdout] bdef7274ac967481189b2cc53dc292dc2a263cb430b564f0b5e10d144dfea6cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7445d9af93aa820ea91fcda601c8f303f12db0a3944d2a5464c73ac6e479c70a [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" "7445d9af93aa820ea91fcda601c8f303f12db0a3944d2a5464c73ac6e479c70a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/refpool-2ae8f662ec950ee5 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::option_of_ref_size_equals_ref_size ... ok [INFO] [stdout] test test::unwrap_or_clone ... ok [INFO] [stdout] test test::dropping_sized ... ok [INFO] [stdout] test test::dropping_null ... ok [INFO] [stdout] test test::null_pool_antics ... ok [INFO] [stderr] Doc-tests refpool [INFO] [stdout] test test::allocate_and_deallocate_a_bit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test src/pool.rs - pool::Pool::fmt (line 195) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::fill (line 111) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::new (line 70) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::clone (line 250) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::ptr_eq (line 156) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::pin_default (line 121) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::default (line 40) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool (line 28) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::default (line 33) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::from_raw (line 203) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::cast (line 144) ... ok [INFO] [stdout] test src/lib.rs - (line 87) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::clone_from (line 88) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::clone_from (line 95) ... ok [INFO] [stdout] test src/box_handle.rs - box_handle::PoolBox::pin (line 140) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::from_raw (line 364) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::strong_count (line 325) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::cloned (line 153) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::pin (line 133) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::get_mut (line 215) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::pin_default (line 114) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::ptr_eq (line 310) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::new (line 63) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::try_unwrap (line 255) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::try_unwrap (line 246) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::unwrap_or_clone (line 286) ... ok [INFO] [stdout] test src/ref_handle.rs - ref_handle::PoolRef::make_mut (line 182) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7445d9af93aa820ea91fcda601c8f303f12db0a3944d2a5464c73ac6e479c70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7445d9af93aa820ea91fcda601c8f303f12db0a3944d2a5464c73ac6e479c70a", kill_on_drop: false }` [INFO] [stdout] 7445d9af93aa820ea91fcda601c8f303f12db0a3944d2a5464c73ac6e479c70a