[INFO] fetching crate fliplru 0.1.6...
[INFO] testing fliplru-0.1.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fliplru 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fliplru 0.1.6
[INFO] finished tweaking crates.io crate fliplru 0.1.6
[INFO] tweaked toml for crates.io crate fliplru 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fliplru 0.1.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.0)
[INFO] [stderr]       Adding polonius-the-crab v0.3.1 (available: v0.5.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded polonius-the-crab v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 49c3ea8c200a2c3b10ecd6ab34ee702b03b64d0e147763fd60a7c57c27d64aef
[INFO] running `Command { std: "docker" "start" "-a" "49c3ea8c200a2c3b10ecd6ab34ee702b03b64d0e147763fd60a7c57c27d64aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49c3ea8c200a2c3b10ecd6ab34ee702b03b64d0e147763fd60a7c57c27d64aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c3ea8c200a2c3b10ecd6ab34ee702b03b64d0e147763fd60a7c57c27d64aef", kill_on_drop: false }`
[INFO] [stdout] 49c3ea8c200a2c3b10ecd6ab34ee702b03b64d0e147763fd60a7c57c27d64aef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0ebbf31086d60cea0136961fbce4bc38d174608c49b800b902ec9fa2c323cf9f
[INFO] running `Command { std: "docker" "start" "-a" "0ebbf31086d60cea0136961fbce4bc38d174608c49b800b902ec9fa2c323cf9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling polonius-the-crab v0.3.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling fliplru v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "0ebbf31086d60cea0136961fbce4bc38d174608c49b800b902ec9fa2c323cf9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ebbf31086d60cea0136961fbce4bc38d174608c49b800b902ec9fa2c323cf9f", kill_on_drop: false }`
[INFO] [stdout] 0ebbf31086d60cea0136961fbce4bc38d174608c49b800b902ec9fa2c323cf9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ebda0c968d588af8584284ec299370a544bb3db8d5a2d99445756cf926348406
[INFO] running `Command { std: "docker" "start" "-a" "ebda0c968d588af8584284ec299370a544bb3db8d5a2d99445756cf926348406", kill_on_drop: false }`
[INFO] [stderr]    Compiling fliplru v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ebda0c968d588af8584284ec299370a544bb3db8d5a2d99445756cf926348406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebda0c968d588af8584284ec299370a544bb3db8d5a2d99445756cf926348406", kill_on_drop: false }`
[INFO] [stdout] ebda0c968d588af8584284ec299370a544bb3db8d5a2d99445756cf926348406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c2854061a469f0806e271bbb3a089f67b7c712e54d219fbc7ad5216784384533
[INFO] running `Command { std: "docker" "start" "-a" "c2854061a469f0806e271bbb3a089f67b7c712e54d219fbc7ad5216784384533", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fliplru-25fc4cf02371199f)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_cache_under_capacity ... ok
[INFO] [stdout] test tests::test_l2 ... ok
[INFO] [stdout] test tests::test_max_cache_len ... ok
[INFO] [stdout] test tests::test_put_update ... ok
[INFO] [stdout] test tests::test_cache_over_capacity ... ok
[INFO] [stderr]    Doc-tests fliplru
[INFO] [stdout] test tests::test_put_and_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::get_flips (line 212) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::new (line 30) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::len (line 172) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::get (line 49) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::cap (line 158) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::put (line 128) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::is_empty (line 195) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::reset (line 234) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::get_mut (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2854061a469f0806e271bbb3a089f67b7c712e54d219fbc7ad5216784384533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2854061a469f0806e271bbb3a089f67b7c712e54d219fbc7ad5216784384533", kill_on_drop: false }`
[INFO] [stdout] c2854061a469f0806e271bbb3a089f67b7c712e54d219fbc7ad5216784384533