[INFO] fetching crate wired 0.5.1... [INFO] testing wired-0.5.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate wired 0.5.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate wired 0.5.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wired 0.5.1 [INFO] finished tweaking crates.io crate wired 0.5.1 [INFO] tweaked toml for crates.io crate wired 0.5.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05eb842d0fb9701942c0aae618beedc362b67f5afbb6ee824cfc5ac1e1e2e7c6 [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" "05eb842d0fb9701942c0aae618beedc362b67f5afbb6ee824cfc5ac1e1e2e7c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05eb842d0fb9701942c0aae618beedc362b67f5afbb6ee824cfc5ac1e1e2e7c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05eb842d0fb9701942c0aae618beedc362b67f5afbb6ee824cfc5ac1e1e2e7c6", kill_on_drop: false }` [INFO] [stdout] 05eb842d0fb9701942c0aae618beedc362b67f5afbb6ee824cfc5ac1e1e2e7c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42ccd70cfcc98bee8938e31a3e08af2c7b76a324eaf56efff187f37e7adc44ba [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" "42ccd70cfcc98bee8938e31a3e08af2c7b76a324eaf56efff187f37e7adc44ba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling page_size v0.4.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling wired v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.41s [INFO] running `Command { std: "docker" "inspect" "42ccd70cfcc98bee8938e31a3e08af2c7b76a324eaf56efff187f37e7adc44ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42ccd70cfcc98bee8938e31a3e08af2c7b76a324eaf56efff187f37e7adc44ba", kill_on_drop: false }` [INFO] [stdout] 42ccd70cfcc98bee8938e31a3e08af2c7b76a324eaf56efff187f37e7adc44ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--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] f3e258c712efd055fcbf3bca751a3066fde85756c0bf85424bb944e4d5a41e2c [INFO] running `Command { std: "docker" "start" "-a" "f3e258c712efd055fcbf3bca751a3066fde85756c0bf85424bb944e4d5a41e2c", kill_on_drop: false }` [INFO] [stderr] Compiling wired v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/key_value_test.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut db = KeyValue::::new(file).unwrap(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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 4.84s [INFO] running `Command { std: "docker" "inspect" "f3e258c712efd055fcbf3bca751a3066fde85756c0bf85424bb944e4d5a41e2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3e258c712efd055fcbf3bca751a3066fde85756c0bf85424bb944e4d5a41e2c", kill_on_drop: false }` [INFO] [stdout] f3e258c712efd055fcbf3bca751a3066fde85756c0bf85424bb944e4d5a41e2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", 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] 1f8ae918360f144712f33d87cdee34ac4b0f69969a649c31ceef92e14d01dadd [INFO] running `Command { std: "docker" "start" "-a" "1f8ae918360f144712f33d87cdee34ac4b0f69969a649c31ceef92e14d01dadd", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/key_value_test.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let mut db = KeyValue::::new(file).unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `wired` (test "key_value_test") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wired-1b0f8ca5d39d8e64) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test block_storage::backend::tests::update ... ok [INFO] [stdout] test block_storage::backend::tests::create ... ok [INFO] [stdout] test database::stack::tests::works ... ok [INFO] [stdout] test database::stack::tests::iteration ... ok [INFO] [stdout] test database::queue::tests::iteration ... ok [INFO] [stdout] test database::key_value::tests::works ... ok [INFO] [stdout] test database::queue::tests::works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running tests/key_value_test.rs (/opt/rustwide/target/debug/deps/key_value_test-bdeaca768a2aee1f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/queue_test.rs (/opt/rustwide/target/debug/deps/queue_test-ee4eb4b6aba262ca) [INFO] [stdout] test works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/stack_test.rs (/opt/rustwide/target/debug/deps/stack_test-af71eb4ea492847d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests wired [INFO] [stdout] test works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/database/stack.rs - database::stack::Stack::pop (line 178) - compile ... ok [INFO] [stdout] test src/database/stack.rs - database::stack::Stack (line 33) - compile ... ok [INFO] [stdout] test src/database/stack.rs - database::stack::Stack::new (line 80) - compile ... ok [INFO] [stdout] test src/database/queue.rs - database::queue::Queue::new (line 79) - compile ... ok [INFO] [stdout] test src/database/key_value.rs - database::key_value::KeyValue (line 30) - compile ... ok [INFO] [stdout] test src/database/queue.rs - database::queue::Queue::new (line 89) - compile ... ok [INFO] [stdout] test src/database/queue.rs - database::queue::Queue::dequeue (line 190) - compile ... ok [INFO] [stdout] test src/database/queue.rs - database::queue::Queue::enqueue (line 146) - compile ... ok [INFO] [stdout] test src/database/stack.rs - database::stack::Stack::push (line 147) - compile ... ok [INFO] [stdout] test src/database/queue.rs - database::queue::Queue (line 32) - compile ... ok [INFO] [stdout] test src/database/stack.rs - database::stack::Stack::new (line 90) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1f8ae918360f144712f33d87cdee34ac4b0f69969a649c31ceef92e14d01dadd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f8ae918360f144712f33d87cdee34ac4b0f69969a649c31ceef92e14d01dadd", kill_on_drop: false }` [INFO] [stdout] 1f8ae918360f144712f33d87cdee34ac4b0f69969a649c31ceef92e14d01dadd