[INFO] crate string_cache 0.7.5 is already in cache
[INFO] testing string_cache-0.7.5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate string_cache 0.7.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate string_cache 0.7.5 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate string_cache 0.7.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate string_cache 0.7.5
[INFO] tweaked toml for crates.io crate string_cache 0.7.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate string_cache 0.7.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6da0c219648560912e66bb6c203ac8616de3e0eac8818db3bc1fecef935f7f3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6da0c219648560912e66bb6c203ac8616de3e0eac8818db3bc1fecef935f7f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6da0c219648560912e66bb6c203ac8616de3e0eac8818db3bc1fecef935f7f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da0c219648560912e66bb6c203ac8616de3e0eac8818db3bc1fecef935f7f3b", kill_on_drop: false }`
[INFO] [stdout] 6da0c219648560912e66bb6c203ac8616de3e0eac8818db3bc1fecef935f7f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9affa940f36b339d0f711b243ac86a617d56a24bb87b83e79835d0b52d644748
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9affa940f36b339d0f711b243ac86a617d56a24bb87b83e79835d0b52d644748", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/atom.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let string: String = try!(Deserialize::deserialize(deserializer));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/atom.rs:506:45
[INFO] [stdout]     |
[INFO] [stdout] 506 |         let mut buffer: [u8; 64] = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "9affa940f36b339d0f711b243ac86a617d56a24bb87b83e79835d0b52d644748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9affa940f36b339d0f711b243ac86a617d56a24bb87b83e79835d0b52d644748", kill_on_drop: false }`
[INFO] [stdout] 9affa940f36b339d0f711b243ac86a617d56a24bb87b83e79835d0b52d644748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8aace0159a644e1bf000896b5bf38bfb18d10624c1d02ccb1427c02a396105
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b8aace0159a644e1bf000896b5bf38bfb18d10624c1d02ccb1427c02a396105", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/atom.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let string: String = try!(Deserialize::deserialize(deserializer));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/atom.rs:506:45
[INFO] [stdout]     |
[INFO] [stdout] 506 |         let mut buffer: [u8; 64] = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling string_cache v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/atom.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let string: String = try!(Deserialize::deserialize(deserializer));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/atom.rs:506:45
[INFO] [stdout]     |
[INFO] [stdout] 506 |         let mut buffer: [u8; 64] = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "4b8aace0159a644e1bf000896b5bf38bfb18d10624c1d02ccb1427c02a396105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8aace0159a644e1bf000896b5bf38bfb18d10624c1d02ccb1427c02a396105", kill_on_drop: false }`
[INFO] [stdout] 4b8aace0159a644e1bf000896b5bf38bfb18d10624c1d02ccb1427c02a396105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae76e8d26ba382895fa5e8929563de4e91ec1d59243dbcb174c22fb76a4bfb0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ae76e8d26ba382895fa5e8929563de4e91ec1d59243dbcb174c22fb76a4bfb0d", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/atom.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let string: String = try!(Deserialize::deserialize(deserializer));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/atom.rs:506:45
[INFO] [stderr]     |
[INFO] [stderr] 506 |         let mut buffer: [u8; 64] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/atom.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let string: String = try!(Deserialize::deserialize(deserializer));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/atom.rs:506:45
[INFO] [stderr]     |
[INFO] [stderr] 506 |         let mut buffer: [u8; 64] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/string_cache-aad05b062b915444
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test atom::tests::assert_sizes ... ok
[INFO] [stdout] test atom::tests::atom_macro ... ok
[INFO] [stdout] test atom::tests::clone ... ok
[INFO] [stdout] test atom::tests::ensure_deref ... ok
[INFO] [stdout] test atom::tests::default ... ok
[INFO] [stdout] test atom::tests::ensure_as_ref ... ok
[INFO] [stdout] test atom::tests::match_atom ... ok
[INFO] [stdout] test atom::tests::ord ... ok
[INFO] [stdout] test atom::tests::repr ... ok
[INFO] [stdout] test atom::tests::test_as_slice ... ok
[INFO] [stdout] test atom::tests::test_ascii_lowercase ... ok
[INFO] [stdout] test atom::tests::string_cache_entry_alignment_is_sufficient ... ok
[INFO] [stdout] test atom::tests::test_eq_ignore_ascii_case ... ok
[INFO] [stdout] test atom::tests::test_ascii_uppercase ... ok
[INFO] [stdout] test atom::tests::test_equality ... ok
[INFO] [stdout] test atom::tests::test_from_string ... ok
[INFO] [stdout] test atom::tests::test_types ... ok
[INFO] [stdout] test atom::tests::test_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/small_stack-ba29f4413f2c2868
[INFO] [stderr]    Doc-tests string_cache
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/atom.rs - atom::Atom (line 226) ... ignored
[INFO] [stdout] test src/lib.rs - (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae76e8d26ba382895fa5e8929563de4e91ec1d59243dbcb174c22fb76a4bfb0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae76e8d26ba382895fa5e8929563de4e91ec1d59243dbcb174c22fb76a4bfb0d", kill_on_drop: false }`
[INFO] [stdout] ae76e8d26ba382895fa5e8929563de4e91ec1d59243dbcb174c22fb76a4bfb0d