[INFO] fetching crate fliplru 0.1.6...
[INFO] testing fliplru-0.1.6 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate fliplru 0.1.6 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fliplru 0.1.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: v0.4.2)
[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]  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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1ff17acbda070c67ec28be6d98c57d93a4f7d8a31a6cb557f815d50d4e499ed2
[INFO] running `Command { std: "docker" "start" "-a" "1ff17acbda070c67ec28be6d98c57d93a4f7d8a31a6cb557f815d50d4e499ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ff17acbda070c67ec28be6d98c57d93a4f7d8a31a6cb557f815d50d4e499ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff17acbda070c67ec28be6d98c57d93a4f7d8a31a6cb557f815d50d4e499ed2", kill_on_drop: false }`
[INFO] [stdout] 1ff17acbda070c67ec28be6d98c57d93a4f7d8a31a6cb557f815d50d4e499ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 77a8e2c1854d747d84b9ed9d5460f8520208c72c0dbacafc9aa4e2e92483a66c
[INFO] running `Command { std: "docker" "start" "-a" "77a8e2c1854d747d84b9ed9d5460f8520208c72c0dbacafc9aa4e2e92483a66c", kill_on_drop: false }`
[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 1.09s
[INFO] running `Command { std: "docker" "inspect" "77a8e2c1854d747d84b9ed9d5460f8520208c72c0dbacafc9aa4e2e92483a66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a8e2c1854d747d84b9ed9d5460f8520208c72c0dbacafc9aa4e2e92483a66c", kill_on_drop: false }`
[INFO] [stdout] 77a8e2c1854d747d84b9ed9d5460f8520208c72c0dbacafc9aa4e2e92483a66c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 77ea5ba0aa22cc407af3165e93c6393024e18cf01edd7bcf6640c1718e368fa5
[INFO] running `Command { std: "docker" "start" "-a" "77ea5ba0aa22cc407af3165e93c6393024e18cf01edd7bcf6640c1718e368fa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fliplru v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "77ea5ba0aa22cc407af3165e93c6393024e18cf01edd7bcf6640c1718e368fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ea5ba0aa22cc407af3165e93c6393024e18cf01edd7bcf6640c1718e368fa5", kill_on_drop: false }`
[INFO] [stdout] 77ea5ba0aa22cc407af3165e93c6393024e18cf01edd7bcf6640c1718e368fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a789aeb4d8f6168fce4b01c21f57049da4e5375bb185f75fd005d95388adf842
[INFO] running `Command { std: "docker" "start" "-a" "a789aeb4d8f6168fce4b01c21f57049da4e5375bb185f75fd005d95388adf842", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fliplru-ba127f8b87bf62cc)
[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_put_and_get ... ok
[INFO] [stdout] test tests::test_cache_over_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests fliplru
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::new (line 30) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::is_empty (line 195) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::len (line 172) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::reset (line 234) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::get_flips (line 212) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::get (line 49) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::get_mut (line 88) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::put (line 128) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::cap (line 158) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a789aeb4d8f6168fce4b01c21f57049da4e5375bb185f75fd005d95388adf842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a789aeb4d8f6168fce4b01c21f57049da4e5375bb185f75fd005d95388adf842", kill_on_drop: false }`
[INFO] [stdout] a789aeb4d8f6168fce4b01c21f57049da4e5375bb185f75fd005d95388adf842