[INFO] cloning repository https://github.com/AJTJ/mempool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AJTJ/mempool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAJTJ%2Fmempool", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18ede5b6fcf31d181dc8b8b9bfba5693982d90d0
[INFO] testing AJTJ/mempool against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAJTJ%2Fmempool" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AJTJ/mempool
[INFO] finished tweaking git repo https://github.com/AJTJ/mempool
[INFO] tweaked toml for git repo https://github.com/AJTJ/mempool written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AJTJ/mempool on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
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[INFO] crate git repo https://github.com/AJTJ/mempool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mempool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Reverse`
[INFO] [stdout]  --> src/mempool/key.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cmp::{Ordering, Reverse},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/mempool/mempool.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering as AtomicOrdering`
[INFO] [stdout]  --> src/transaction.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |         atomic::{AtomicU8, Ordering as AtomicOrdering},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/transaction.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl StatefulTxn {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 53 |     fn new(tx: Transaction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.33s
[INFO] running `Command { std: "docker" "inspect" "b47224a308f7f6d2ae56966d3b14811ff98f480ad08384a52f8918bcc8d500be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47224a308f7f6d2ae56966d3b14811ff98f480ad08384a52f8918bcc8d500be", kill_on_drop: false }`
[INFO] [stdout] b47224a308f7f6d2ae56966d3b14811ff98f480ad08384a52f8918bcc8d500be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab015bbc57d86c92ae41962dd3f326b6bc306268428990977d1e1d1b69a8d9de
[INFO] running `Command { std: "docker" "start" "-a" "ab015bbc57d86c92ae41962dd3f326b6bc306268428990977d1e1d1b69a8d9de", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Reverse`
[INFO] [stdout]  --> src/mempool/key.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cmp::{Ordering, Reverse},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/mempool/mempool.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering as AtomicOrdering`
[INFO] [stdout]  --> src/transaction.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |         atomic::{AtomicU8, Ordering as AtomicOrdering},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/transaction.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl StatefulTxn {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 53 |     fn new(tx: Transaction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mempool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Reverse`
[INFO] [stdout]  --> src/mempool/key.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cmp::{Ordering, Reverse},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/mempool/mempool.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering as AtomicOrdering`
[INFO] [stdout]  --> src/transaction.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |         atomic::{AtomicU8, Ordering as AtomicOrdering},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/transaction.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl StatefulTxn {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 53 |     fn new(tx: Transaction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "ab015bbc57d86c92ae41962dd3f326b6bc306268428990977d1e1d1b69a8d9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab015bbc57d86c92ae41962dd3f326b6bc306268428990977d1e1d1b69a8d9de", kill_on_drop: false }`
[INFO] [stdout] ab015bbc57d86c92ae41962dd3f326b6bc306268428990977d1e1d1b69a8d9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f5182937a17c74093410be13ff086a5ac58104b7fd1f9751ad96b89b824fd8b
[INFO] running `Command { std: "docker" "start" "-a" "7f5182937a17c74093410be13ff086a5ac58104b7fd1f9751ad96b89b824fd8b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Reverse`
[INFO] [stderr]  --> src/mempool/key.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cmp::{Ordering, Reverse},
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]  --> src/mempool/mempool.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use uuid::Uuid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ordering as AtomicOrdering`
[INFO] [stderr]  --> src/transaction.rs:6:28
[INFO] [stderr]   |
[INFO] [stderr] 6 |         atomic::{AtomicU8, Ordering as AtomicOrdering},
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/transaction.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | impl StatefulTxn {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 53 |     fn new(tx: Transaction) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mempool` (lib) generated 4 warnings (run `cargo fix --lib -p mempool` to apply 3 suggestions)
[INFO] [stderr] warning: `mempool` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mempool-14e19394cd10f245)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mempool-612ba5168e1bfc57)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mempool::binary_heap::test::test_bin_heap ... ok
[INFO] [stdout] test mempool::btree::test::test_b_tree ... ok
[INFO] [stdout] test mempool::skiplist::test::test_skiplist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_endpoints.rs (/opt/rustwide/target/debug/deps/test_endpoints-e35c7050161dc28c)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_transaction_ordering_btree ... ok
[INFO] [stdout] test test_multiple_transactions_skiplist ... ok
[INFO] [stdout] test test_multiple_transactions_btree ... ok
[INFO] [stdout] test test_multiple_transactions_binary_heap ... ok
[INFO] [stdout] test test_transaction_ordering_binary_heap ... ok
[INFO] [stdout] test test_transaction_ordering_skiplist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_reservable_skiplist.rs (/opt/rustwide/target/debug/deps/test_reservable_skiplist-755a16fa9f16ff1d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test priority_order_is_respected ... ok
[INFO] [stdout] test capacity_eviction_drops_lowest_fee ... ok
[INFO] [stdout] test release_puts_tx_back ... ok
[INFO] [stderr]    Doc-tests mempool
[INFO] [stdout] test reserve_commit_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "7f5182937a17c74093410be13ff086a5ac58104b7fd1f9751ad96b89b824fd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5182937a17c74093410be13ff086a5ac58104b7fd1f9751ad96b89b824fd8b", kill_on_drop: false }`
[INFO] [stdout] 7f5182937a17c74093410be13ff086a5ac58104b7fd1f9751ad96b89b824fd8b