[INFO] fetching crate sharded-slab 0.1.0... [INFO] testing sharded-slab-0.1.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate sharded-slab 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sharded-slab 0.1.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sharded-slab 0.1.0 [INFO] finished tweaking crates.io crate sharded-slab 0.1.0 [INFO] tweaked toml for crates.io crate sharded-slab 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad68abb0b63f282c9bf0abfe4ba0861b09e9702a89d039a057bba3c571b0a298 [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" "ad68abb0b63f282c9bf0abfe4ba0861b09e9702a89d039a057bba3c571b0a298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad68abb0b63f282c9bf0abfe4ba0861b09e9702a89d039a057bba3c571b0a298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad68abb0b63f282c9bf0abfe4ba0861b09e9702a89d039a057bba3c571b0a298", kill_on_drop: false }` [INFO] [stdout] ad68abb0b63f282c9bf0abfe4ba0861b09e9702a89d039a057bba3c571b0a298 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", 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] 04a3d4adc75c7297f07bf2105f1dd5d5d4df2a57a243947130fbbe349a4261f6 [INFO] running `Command { std: "docker" "start" "-a" "04a3d4adc75c7297f07bf2105f1dd5d5d4df2a57a243947130fbbe349a4261f6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling sharded-slab v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.53s [INFO] running `Command { std: "docker" "inspect" "04a3d4adc75c7297f07bf2105f1dd5d5d4df2a57a243947130fbbe349a4261f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04a3d4adc75c7297f07bf2105f1dd5d5d4df2a57a243947130fbbe349a4261f6", kill_on_drop: false }` [INFO] [stdout] 04a3d4adc75c7297f07bf2105f1dd5d5d4df2a57a243947130fbbe349a4261f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4904716c885eac0a51e802a58c398b7f13ee93c8db677dddb3f90496d82eeaa8 [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" "4904716c885eac0a51e802a58c398b7f13ee93c8db677dddb3f90496d82eeaa8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.6 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling sharded-slab v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "4904716c885eac0a51e802a58c398b7f13ee93c8db677dddb3f90496d82eeaa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4904716c885eac0a51e802a58c398b7f13ee93c8db677dddb3f90496d82eeaa8", kill_on_drop: false }` [INFO] [stdout] 4904716c885eac0a51e802a58c398b7f13ee93c8db677dddb3f90496d82eeaa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c8c5ee1fa21dfb5fb8b2da5a8b626ae039773328d763020d7a5030a1ed820d2 [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" "3c8c5ee1fa21dfb5fb8b2da5a8b626ae039773328d763020d7a5030a1ed820d2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sharded_slab-28f5bfdeb359548e [INFO] [stdout] running 8 tests [INFO] [stdout] test page::test::page_roundtrips ... ok [INFO] [stdout] test tests::idx::tid_roundtrips ... ok [INFO] [stdout] test page::test::addr_roundtrips ... ok [INFO] [stdout] test tests::idx::idx_roundtrips ... ok [INFO] [stdout] test page::test::gen_roundtrips ... ok [INFO] [stdout] test cfg::tests::custom_page_sz ... ok [INFO] [stdout] test cfg::tests::big ... ok [INFO] [stdout] test cfg::tests::validates_max_refs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests sharded-slab [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test src/implementation.rs - implementation (line 123) ... ignored [INFO] [stdout] test src/implementation.rs - implementation (line 128) ... ignored [INFO] [stdout] test src/lib.rs - OwnedEntry (line 363) ... ok [INFO] [stdout] test src/lib.rs - Slab::remove (line 500) ... ok [INFO] [stdout] test src/lib.rs - Slab::get (line 622) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_owned (line 658) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_owned (line 676) ... ok [INFO] [stdout] test src/lib.rs - (line 87) ... ok [INFO] [stdout] test src/lib.rs - Slab::remove (line 511) ... ok [INFO] [stdout] test src/lib.rs - Slab::contains (line 749) ... ok [INFO] [stdout] test src/lib.rs - Slab::insert (line 434) ... ok [INFO] [stdout] test src/lib.rs - (line 51) ... ok [INFO] [stdout] test src/lib.rs - OwnedEntry (line 330) ... ok [INFO] [stdout] test src/lib.rs - OwnedEntry (line 312) ... ok [INFO] [stdout] test src/lib.rs - (line 61) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_owned (line 709) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRef (line 139) ... ok [INFO] [stdout] test src/lib.rs - VacantEntry (line 277) ... ok [INFO] [stdout] test src/lib.rs - Slab::vacant_entry (line 461) ... ok [INFO] [stdout] test src/lib.rs - Slab::take (line 568) ... ok [INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 868) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 321) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRef (line 157) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 243) ... ok [INFO] [stdout] test src/lib.rs - VacantEntry::key (line 912) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 268) ... ok [INFO] [stdout] test src/lib.rs - Slab::take (line 579) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 288) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRef (line 190) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 343) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool (line 37) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool (line 46) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool (line 60) ... ok [INFO] [stdout] test src/pool.rs - pool::OwnedRefMut::downgrade (line 1197) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::clear (line 804) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::clear (line 788) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create (line 427) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create_with (line 641) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create_owned (line 535) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create_owned (line 515) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create_owned (line 490) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create_owned (line 568) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::create_owned (line 590) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::get (line 667) ... ok [INFO] [stdout] test src/pool.rs - pool::RefMut::downgrade (line 967) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::get_owned (line 714) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::get_owned (line 696) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::get_owned (line 747) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3c8c5ee1fa21dfb5fb8b2da5a8b626ae039773328d763020d7a5030a1ed820d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c8c5ee1fa21dfb5fb8b2da5a8b626ae039773328d763020d7a5030a1ed820d2", kill_on_drop: false }` [INFO] [stdout] 3c8c5ee1fa21dfb5fb8b2da5a8b626ae039773328d763020d7a5030a1ed820d2