[INFO] fetching crate qfilter 0.2.5...
[INFO] testing qfilter-0.2.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate qfilter 0.2.5 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate qfilter 0.2.5
[INFO] finished tweaking crates.io crate qfilter 0.2.5
[INFO] tweaked toml for crates.io crate qfilter 0.2.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qfilter 0.2.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qfilter 0.2.5 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xxhash-rust v0.8.12
[INFO] [stderr]   Downloaded serde_derive v1.0.204
[INFO] [stderr]   Downloaded schemars v0.8.21
[INFO] [stderr]   Downloaded qfilter v0.1.6
[INFO] [stderr]   Downloaded serde_derive_internals v0.29.1
[INFO] [stderr]   Downloaded quote v1.0.36
[INFO] [stderr]   Downloaded schemars_derive v0.8.21
[INFO] [stderr]   Downloaded serde_bytes v0.11.15
[INFO] [stderr]   Downloaded syn v2.0.71
[INFO] [stderr]   Downloaded serde v1.0.204
[INFO] [stderr]   Downloaded proc-macro2 v1.0.86
[INFO] [stderr]   Downloaded serde_json v1.0.120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88aeaf91df40720eca0138a87413d8257ecd997f406894a331f5e23a45f51b84
[INFO] running `Command { std: "docker" "start" "-a" "88aeaf91df40720eca0138a87413d8257ecd997f406894a331f5e23a45f51b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88aeaf91df40720eca0138a87413d8257ecd997f406894a331f5e23a45f51b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88aeaf91df40720eca0138a87413d8257ecd997f406894a331f5e23a45f51b84", kill_on_drop: false }`
[INFO] [stdout] 88aeaf91df40720eca0138a87413d8257ecd997f406894a331f5e23a45f51b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381bc41a4e5985bc01f7d896efafa29c85eeaa0b47a3897f4a5851e54118953b
[INFO] running `Command { std: "docker" "start" "-a" "381bc41a4e5985bc01f7d896efafa29c85eeaa0b47a3897f4a5851e54118953b", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxhash-rust v0.8.12
[INFO] [stderr]    Compiling qfilter v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1307:25
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     pub fn fingerprints(&self) -> FingerprintIter {
[INFO] [stdout]      |                         ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     pub fn fingerprints(&self) -> FingerprintIter<'_> {
[INFO] [stdout]      |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "381bc41a4e5985bc01f7d896efafa29c85eeaa0b47a3897f4a5851e54118953b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381bc41a4e5985bc01f7d896efafa29c85eeaa0b47a3897f4a5851e54118953b", kill_on_drop: false }`
[INFO] [stdout] 381bc41a4e5985bc01f7d896efafa29c85eeaa0b47a3897f4a5851e54118953b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2b916641cb26c52aac16e4ed4b6712af5f17dbdfc5c8d68f9a2cc1510debbfa
[INFO] running `Command { std: "docker" "start" "-a" "c2b916641cb26c52aac16e4ed4b6712af5f17dbdfc5c8d68f9a2cc1510debbfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1307:25
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     pub fn fingerprints(&self) -> FingerprintIter {
[INFO] [stdout]      |                         ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     pub fn fingerprints(&self) -> FingerprintIter<'_> {
[INFO] [stdout]      |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling qfilter v0.1.6
[INFO] [stderr]    Compiling qfilter v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1307:25
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     pub fn fingerprints(&self) -> FingerprintIter {
[INFO] [stdout]      |                         ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     pub fn fingerprints(&self) -> FingerprintIter<'_> {
[INFO] [stdout]      |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.38s
[INFO] running `Command { std: "docker" "inspect" "c2b916641cb26c52aac16e4ed4b6712af5f17dbdfc5c8d68f9a2cc1510debbfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b916641cb26c52aac16e4ed4b6712af5f17dbdfc5c8d68f9a2cc1510debbfa", kill_on_drop: false }`
[INFO] [stdout] c2b916641cb26c52aac16e4ed4b6712af5f17dbdfc5c8d68f9a2cc1510debbfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7db26d9215b3f9c932e243a2b89761a69a8828fd7771170b6f308eb421863de
[INFO] running `Command { std: "docker" "start" "-a" "a7db26d9215b3f9c932e243a2b89761a69a8828fd7771170b6f308eb421863de", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1307:25
[INFO] [stderr]      |
[INFO] [stderr] 1307 |     pub fn fingerprints(&self) -> FingerprintIter {
[INFO] [stderr]      |                         ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1307 |     pub fn fingerprints(&self) -> FingerprintIter<'_> {
[INFO] [stderr]      |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `qfilter` (lib) generated 1 warning (run `cargo fix --lib -p qfilter` to apply 1 suggestion)
[INFO] [stderr] warning: `qfilter` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qfilter-b32b804871f8570b)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::run_end_eob ... ok
[INFO] [stdout] test tests::run_end_crossing ... ok
[INFO] [stdout] test tests::test_auto_resize_two ... ok
[INFO] [stdout] test tests::test_auto_resize_one ... ok
[INFO] [stdout] test tests::run_end_simple ... ok
[INFO] [stdout] test tests::test_dec_offset_edge_case ... ok
[INFO] [stdout] test tests::test_max_capacity ... ok
[INFO] [stdout] test tests::test_new_resizeable ... ok
[INFO] [stdout] test tests::test_remainders_and_shifts ... ok
[INFO] [stdout] test tests::test_with_fingerprint_size ... ok
[INFO] [stdout] test tests::test_with_fingerprint_size_resizes ... ok
[INFO] [stdout] test tests::test_new_capacity_overflow - should panic ... ok
[INFO] [stdout] test tests::test_new_hash_overflow - should panic ... ok
[INFO] [stdout] test tests::test_capacity_edge_cases ... ok
[INFO] [stdout] test tests::test_merge ... ok
[INFO] [stdout] test tests::test_insert_duplicated ... ok
[INFO] [stdout] test tests::test_it_works ... ok
[INFO] [stdout] test tests::test_insert_duplicated_two ... ok
[INFO] [stdout] test tests::test_insert_duplicated_one ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_remove_dup_two ... ok
[INFO] [stdout] test tests::test_remove_dup_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qfilter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7db26d9215b3f9c932e243a2b89761a69a8828fd7771170b6f308eb421863de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7db26d9215b3f9c932e243a2b89761a69a8828fd7771170b6f308eb421863de", kill_on_drop: false }`
[INFO] [stdout] a7db26d9215b3f9c932e243a2b89761a69a8828fd7771170b6f308eb421863de