[INFO] fetching crate lock-free-freelist 0.1.0... [INFO] testing lock-free-freelist-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate lock-free-freelist 0.1.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate lock-free-freelist 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lock-free-freelist 0.1.0 [INFO] finished tweaking crates.io crate lock-free-freelist 0.1.0 [INFO] tweaked toml for crates.io crate lock-free-freelist 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reusable_derive v0.1.0 [INFO] [stderr] Downloaded bit_fiddler v2.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e2993dd52f295c006953fbeca46484d69a2c766e21c598ca6255f714dbde9ab [INFO] running `Command { std: "docker" "start" "-a" "2e2993dd52f295c006953fbeca46484d69a2c766e21c598ca6255f714dbde9ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e2993dd52f295c006953fbeca46484d69a2c766e21c598ca6255f714dbde9ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e2993dd52f295c006953fbeca46484d69a2c766e21c598ca6255f714dbde9ab", kill_on_drop: false }` [INFO] [stdout] 2e2993dd52f295c006953fbeca46484d69a2c766e21c598ca6255f714dbde9ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 914f40932be7a5a3a75f861cc9b413c1231816515de1adcf2843a0a139efb2d0 [INFO] running `Command { std: "docker" "start" "-a" "914f40932be7a5a3a75f861cc9b413c1231816515de1adcf2843a0a139efb2d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling bit_fiddler v2.1.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling reusable_derive v0.1.0 [INFO] [stderr] Compiling lock-free-freelist v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.64s [INFO] running `Command { std: "docker" "inspect" "914f40932be7a5a3a75f861cc9b413c1231816515de1adcf2843a0a139efb2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "914f40932be7a5a3a75f861cc9b413c1231816515de1adcf2843a0a139efb2d0", kill_on_drop: false }` [INFO] [stdout] 914f40932be7a5a3a75f861cc9b413c1231816515de1adcf2843a0a139efb2d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a3c0186f50068ce9309f5d8f39217dd27b9255b9c176b4e4d8756c358bcf08c [INFO] running `Command { std: "docker" "start" "-a" "4a3c0186f50068ce9309f5d8f39217dd27b9255b9c176b4e4d8756c358bcf08c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling lazy_static v1.4.0 [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 lock-free-freelist v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> tests/multi_threaded_test.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | a: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> tests/multi_threaded_test.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | b: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "4a3c0186f50068ce9309f5d8f39217dd27b9255b9c176b4e4d8756c358bcf08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a3c0186f50068ce9309f5d8f39217dd27b9255b9c176b4e4d8756c358bcf08c", kill_on_drop: false }` [INFO] [stdout] 4a3c0186f50068ce9309f5d8f39217dd27b9255b9c176b4e4d8756c358bcf08c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 56c13e13da58a7810c24a5bd4d6368622157066a8ab77c46a79616fd775b6b4e [INFO] running `Command { std: "docker" "start" "-a" "56c13e13da58a7810c24a5bd4d6368622157066a8ab77c46a79616fd775b6b4e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> tests/multi_threaded_test.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | a: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> tests/multi_threaded_test.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | b: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lock-free-freelist` (test "multi_threaded_test") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lock_free_freelist-976afeefd7b2981e) [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] [stderr] Running tests/multi_threaded_test.rs (/opt/rustwide/target/debug/deps/multi_threaded_test-9a78beebbd4ebedd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/single_thread_test.rs (/opt/rustwide/target/debug/deps/single_thread_test-89d8e67768199d7a) [INFO] [stdout] test multi_threaded_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test single_thread_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lock-free-freelist [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/dump.rs - dump::Dump::new (line 25) ... ignored [INFO] [stdout] test src/free_list.rs - free_list::FreeList::reuse_or_alloc (line 110) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/free_list.rs - free_list::FreeList::clear (line 160) ... ok [INFO] [stdout] test src/free_list.rs - free_list::FreeList::new (line 51) ... ok [INFO] [stdout] test src/free_list.rs - free_list::FreeList::alloc (line 142) ... ok [INFO] [stdout] test src/free_list.rs - free_list::FreeList (line 10) ... ok [INFO] [stdout] test src/reuse.rs - reuse::Reuse (line 20) ... ok [INFO] [stdout] test src/free_list.rs - free_list::FreeList::reuse_or_alloc (line 117) ... ok [INFO] [stdout] test src/free_list.rs - free_list::FreeList::reuse (line 68) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.67s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "56c13e13da58a7810c24a5bd4d6368622157066a8ab77c46a79616fd775b6b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56c13e13da58a7810c24a5bd4d6368622157066a8ab77c46a79616fd775b6b4e", kill_on_drop: false }` [INFO] [stdout] 56c13e13da58a7810c24a5bd4d6368622157066a8ab77c46a79616fd775b6b4e