[INFO] fetching crate qfilter 0.2.5...
[INFO] testing qfilter-0.2.5 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate qfilter 0.2.5 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qfilter 0.2.5 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qfilter v0.1.6
[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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7347f998e6388b2eb751d2302b257c8fc38c0f22712e71946b15cb92604fcf19
[INFO] running `Command { std: "docker" "start" "-a" "7347f998e6388b2eb751d2302b257c8fc38c0f22712e71946b15cb92604fcf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7347f998e6388b2eb751d2302b257c8fc38c0f22712e71946b15cb92604fcf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7347f998e6388b2eb751d2302b257c8fc38c0f22712e71946b15cb92604fcf19", kill_on_drop: false }`
[INFO] [stdout] 7347f998e6388b2eb751d2302b257c8fc38c0f22712e71946b15cb92604fcf19
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94c626e59b3642bc3764dad0ce7e9b8079572281bdfd9866d0a993a581bb7e96
[INFO] running `Command { std: "docker" "start" "-a" "94c626e59b3642bc3764dad0ce7e9b8079572281bdfd9866d0a993a581bb7e96", 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 0.90s
[INFO] running `Command { std: "docker" "inspect" "94c626e59b3642bc3764dad0ce7e9b8079572281bdfd9866d0a993a581bb7e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c626e59b3642bc3764dad0ce7e9b8079572281bdfd9866d0a993a581bb7e96", kill_on_drop: false }`
[INFO] [stdout] 94c626e59b3642bc3764dad0ce7e9b8079572281bdfd9866d0a993a581bb7e96
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74c0e383db711899d7f56b284dcbdb2b5fb102c3314cc981a51a430cc7cbdd8d
[INFO] running `Command { std: "docker" "start" "-a" "74c0e383db711899d7f56b284dcbdb2b5fb102c3314cc981a51a430cc7cbdd8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[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 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 11.08s
[INFO] running `Command { std: "docker" "inspect" "74c0e383db711899d7f56b284dcbdb2b5fb102c3314cc981a51a430cc7cbdd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c0e383db711899d7f56b284dcbdb2b5fb102c3314cc981a51a430cc7cbdd8d", kill_on_drop: false }`
[INFO] [stdout] 74c0e383db711899d7f56b284dcbdb2b5fb102c3314cc981a51a430cc7cbdd8d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52c13692db9577bc3e690a514d48f4fd724c051272e161a52714f4e2f192eb35
[INFO] running `Command { std: "docker" "start" "-a" "52c13692db9577bc3e690a514d48f4fd724c051272e161a52714f4e2f192eb35", 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_crossing ... ok
[INFO] [stdout] test tests::run_end_eob ... ok
[INFO] [stdout] test tests::test_max_capacity ... ok
[INFO] [stdout] test tests::test_new_resizeable ... ok
[INFO] [stdout] test tests::test_auto_resize_two ... 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_merge ... ok
[INFO] [stdout] test tests::run_end_simple ... ok
[INFO] [stdout] test tests::test_auto_resize_one ... ok
[INFO] [stdout] test tests::test_dec_offset_edge_case ... 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_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_dup_two ... ok
[INFO] [stdout] test tests::test_remove ... 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 16.97s
[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 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52c13692db9577bc3e690a514d48f4fd724c051272e161a52714f4e2f192eb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c13692db9577bc3e690a514d48f4fd724c051272e161a52714f4e2f192eb35", kill_on_drop: false }`
[INFO] [stdout] 52c13692db9577bc3e690a514d48f4fd724c051272e161a52714f4e2f192eb35