[INFO] fetching crate compressible-map 0.3.0...
[INFO] testing compressible-map-0.3.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate compressible-map 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate compressible-map 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate compressible-map 0.3.0
[INFO] tweaked toml for crates.io crate compressible-map 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate compressible-map 0.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compressible-map 0.3.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lz4 v1.23.2
[INFO] [stderr]   Downloaded crossbeam v0.7.3
[INFO] [stderr]   Downloaded bincode v1.3.1
[INFO] [stderr]   Downloaded snap v1.0.3
[INFO] [stderr]   Downloaded libc v0.2.80
[INFO] [stderr]   Downloaded lz4-sys v1.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a
[INFO] running `Command { std: "docker" "start" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling compressible-map v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:255:55
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &K>
[INFO] [stdout]     |                      -- the lifetime is named here    ^^ the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:264:56
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&K, MaybeCompressed<&V, &Compressed<A>>)>
[INFO] [stdout]     |                      --                                ^^                  ^^  ^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                      |                                 |                   |
[INFO] [stdout]     |                      |                                 |                   the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is named here        the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a K, MaybeCompressed<&'a V, &'a Compressed<A>>)>
[INFO] [stdout]     |                                                         ++                     ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:255:55
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &K>
[INFO] [stdout]     |                      -- the lifetime is named here    ^^ the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:264:56
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&K, MaybeCompressed<&V, &Compressed<A>>)>
[INFO] [stdout]     |                      --                                ^^                  ^^  ^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                      |                                 |                   |
[INFO] [stdout]     |                      |                                 |                   the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is named here        the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a K, MaybeCompressed<&'a V, &'a Compressed<A>>)>
[INFO] [stdout]     |                                                         ++                     ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling compressible-map v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:255:55
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &K>
[INFO] [stdout]     |                      -- the lifetime is named here    ^^ the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:264:56
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&K, MaybeCompressed<&V, &Compressed<A>>)>
[INFO] [stdout]     |                      --                                ^^                  ^^  ^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                      |                                 |                   |
[INFO] [stdout]     |                      |                                 |                   the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is named here        the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a K, MaybeCompressed<&'a V, &'a Compressed<A>>)>
[INFO] [stdout]     |                                                         ++                     ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/compressible_map.rs:255:55
[INFO] [stderr]     |
[INFO] [stderr] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &K>
[INFO] [stderr]     |                      -- the lifetime is named here    ^^ the same 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
[INFO] [stderr]     |                                                        ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/compressible_map.rs:264:56
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&K, MaybeCompressed<&V, &Compressed<A>>)>
[INFO] [stderr]     |                      --                                ^^                  ^^  ^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stderr]     |                      |                                 |                   |
[INFO] [stderr]     |                      |                                 |                   the same lifetime is elided here
[INFO] [stderr]     |                      the lifetime is named here        the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a K, MaybeCompressed<&'a V, &'a Compressed<A>>)>
[INFO] [stderr]     |                                                         ++                     ++     ++
[INFO] [stderr] 
[INFO] [stderr] warning: `compressible-map` (lib) generated 2 warnings (run `cargo fix --lib -p compressible-map` to apply 2 suggestions)
[INFO] [stderr] warning: `compressible-map` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/compressible_map-4fbb3e2c324899de)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test compressible_map::tests::keys_iterator_has_both_cached_and_compressed ... ok
[INFO] [stdout] test lru_cache::tests::evict_lru ... ok
[INFO] [stdout] test lru_cache::tests::get_const_does_not_affect_lru_order ... ok
[INFO] [stdout] test compressible_map::tests::get_after_compress ... ok
[INFO] [stdout] test lru_cache::tests::get_after_insert_and_remove ... ok
[INFO] [stdout] test compressible_map::tests::flush_after_get_const_populates_cache ... ok
[INFO] [stdout] test lru_cache::tests::repopulate_after_evict ... ok
[INFO] [stdout] test lru_cache::tests::get_after_insert_and_evict_and_remove ... ok
[INFO] [stderr]    Doc-tests compressible_map
[INFO] [stdout] test compressible_map::tests::multithreaded_borrows ... ok
[INFO] [stdout] test compressible_map::tests::multithreaded_decompression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a", kill_on_drop: false }`
[INFO] [stdout] 10c367d9309cb0e51ab7caa2bbacbb22258f24961753f4f48d707248e84f340a
