[INFO] fetching crate priority-queue 1.2.1...
[INFO] testing priority-queue-1.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate priority-queue 1.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate priority-queue 1.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate priority-queue 1.2.1
[INFO] finished tweaking crates.io crate priority-queue 1.2.1
[INFO] tweaked toml for crates.io crate priority-queue 1.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c4ba1933394f42a80abbf500dd22776bfef12a8131e8b5be47247892fffb09a
[INFO] running `Command { std: "docker" "start" "-a" "8c4ba1933394f42a80abbf500dd22776bfef12a8131e8b5be47247892fffb09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c4ba1933394f42a80abbf500dd22776bfef12a8131e8b5be47247892fffb09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4ba1933394f42a80abbf500dd22776bfef12a8131e8b5be47247892fffb09a", kill_on_drop: false }`
[INFO] [stdout] 8c4ba1933394f42a80abbf500dd22776bfef12a8131e8b5be47247892fffb09a
[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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6ce68ca025d09fe6217b25cb82dc4e91bca67cef79b560b17ba1df6785b12be
[INFO] running `Command { std: "docker" "start" "-a" "a6ce68ca025d09fe6217b25cb82dc4e91bca67cef79b560b17ba1df6785b12be", kill_on_drop: false }`
[INFO] [stderr]    Compiling priority-queue v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/store.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "a6ce68ca025d09fe6217b25cb82dc4e91bca67cef79b560b17ba1df6785b12be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ce68ca025d09fe6217b25cb82dc4e91bca67cef79b560b17ba1df6785b12be", kill_on_drop: false }`
[INFO] [stdout] a6ce68ca025d09fe6217b25cb82dc4e91bca67cef79b560b17ba1df6785b12be
[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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9af80739b9775d53a20c9c67f3f816e4cfe011435e29754bc9dabba143a2f25
[INFO] running `Command { std: "docker" "start" "-a" "e9af80739b9775d53a20c9c67f3f816e4cfe011435e29754bc9dabba143a2f25", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde_test v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/store.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling priority-queue v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/store.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn with_capacity(capacity: usize) -> Self {
[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 2.64s
[INFO] running `Command { std: "docker" "inspect" "e9af80739b9775d53a20c9c67f3f816e4cfe011435e29754bc9dabba143a2f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9af80739b9775d53a20c9c67f3f816e4cfe011435e29754bc9dabba143a2f25", kill_on_drop: false }`
[INFO] [stdout] e9af80739b9775d53a20c9c67f3f816e4cfe011435e29754bc9dabba143a2f25
[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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0f843eaf0d85dae9ab268c5316d872d826a036c3617b83710ddcfa49c1080fb
[INFO] running `Command { std: "docker" "start" "-a" "d0f843eaf0d85dae9ab268c5316d872d826a036c3617b83710ddcfa49c1080fb", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_capacity`
[INFO] [stderr]   --> src/store.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `priority-queue` (lib) generated 2 warnings
[INFO] [stderr] warning: `priority-queue` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/priority_queue-aad2462ce742d123)
[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/double_priority_queue.rs (/opt/rustwide/target/debug/deps/double_priority_queue-b390be9376402462)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test doublepq_tests::change_priority1 ... ok
[INFO] [stdout] test doublepq_tests::change_priority_by ... ok
[INFO] [stdout] test doublepq_tests::change_priority_does_not_change_contents ... ok
[INFO] [stdout] test doublepq_tests::conversion ... ok
[INFO] [stdout] test doublepq_tests::eq ... ok
[INFO] [stdout] test doublepq_tests::extend ... ok
[INFO] [stdout] test doublepq_tests::extend_empty ... ok
[INFO] [stdout] test doublepq_tests::from_vec ... ok
[INFO] [stdout] test doublepq_tests::from_iter ... ok
[INFO] [stdout] test doublepq_tests::from_vec_with_repeated ... ok
[INFO] [stdout] test doublepq_tests::heap_sort ... ok
[INFO] [stdout] test doublepq_tests::init ... ok
[INFO] [stdout] test doublepq_tests::into_sorted_iter ... ok
[INFO] [stdout] test doublepq_tests::iter ... ok
[INFO] [stdout] test doublepq_tests::into_sorted_iter_reverse ... ok
[INFO] [stdout] test doublepq_tests::iter_mut ... ok
[INFO] [stdout] test doublepq_tests::iter_mut1 ... ok
[INFO] [stdout] test doublepq_tests::iter_mut_empty ... ok
[INFO] [stdout] test doublepq_tests::non_default_key ... ok
[INFO] [stdout] test doublepq_tests::push_increase ... ok
[INFO] [stdout] test doublepq_tests::push_len ... ok
[INFO] [stdout] test doublepq_tests::push_pop ... ok
[INFO] [stdout] test doublepq_tests::push_update ... ok
[INFO] [stdout] test doublepq_tests::remove ... ok
[INFO] [stdout] test doublepq_tests::remove_empty ... ok
[INFO] [stdout] test doublepq_tests::remove_one ... ok
[INFO] [stdout] test doublepq_tests::remove2 ... ok
[INFO] [stdout] test doublepq_tests::reversed_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/priority_queue.rs (/opt/rustwide/target/debug/deps/priority_queue-0540ab7867e53ad5)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test pqueue_tests::change_priority ... ok
[INFO] [stdout] test pqueue_tests::conversion ... ok
[INFO] [stdout] test pqueue_tests::change_priority_by ... ok
[INFO] [stdout] test pqueue_tests::change_priority_does_not_change_contents ... ok
[INFO] [stdout] test pqueue_tests::eq ... ok
[INFO] [stdout] test pqueue_tests::extend_empty ... ok
[INFO] [stdout] test pqueue_tests::extend ... ok
[INFO] [stdout] test pqueue_tests::from_iter ... ok
[INFO] [stdout] test pqueue_tests::from_vec ... ok
[INFO] [stdout] test pqueue_tests::from_vec_with_repeated ... ok
[INFO] [stdout] test pqueue_tests::heap_sort ... ok
[INFO] [stdout] test pqueue_tests::into_sorted_iter ... ok
[INFO] [stdout] test pqueue_tests::init ... ok
[INFO] [stdout] test pqueue_tests::iter ... ok
[INFO] [stdout] test pqueue_tests::iter_mut ... ok
[INFO] [stdout] test pqueue_tests::iter_mut1 ... ok
[INFO] [stdout] test pqueue_tests::iter_mut_empty ... ok
[INFO] [stdout] test pqueue_tests::non_default_key ... ok
[INFO] [stdout] test pqueue_tests::push_increase ... ok
[INFO] [stdout] test pqueue_tests::push_len ... ok
[INFO] [stdout] test pqueue_tests::push_pop ... ok
[INFO] [stdout] test pqueue_tests::push_update ... ok
[INFO] [stdout] test pqueue_tests::remove ... ok
[INFO] [stdout] test pqueue_tests::remove_empty ... ok
[INFO] [stdout] test pqueue_tests::remove_one ... ok
[INFO] [stdout] test pqueue_tests::remove2 ... ok
[INFO] [stdout] test pqueue_tests::reversed_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests priority-queue
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/priority_queue/mod.rs - priority_queue::PriorityQueue (line 53) ... ok
[INFO] [stdout] test src/double_priority_queue/mod.rs - double_priority_queue::DoublePriorityQueue (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0f843eaf0d85dae9ab268c5316d872d826a036c3617b83710ddcfa49c1080fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f843eaf0d85dae9ab268c5316d872d826a036c3617b83710ddcfa49c1080fb", kill_on_drop: false }`
[INFO] [stdout] d0f843eaf0d85dae9ab268c5316d872d826a036c3617b83710ddcfa49c1080fb