[INFO] fetching crate string-interner 0.13.0...
[INFO] testing string-interner-0.13.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate string-interner 0.13.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate string-interner 0.13.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate string-interner 0.13.0
[INFO] finished tweaking crates.io crate string-interner 0.13.0
[INFO] tweaked toml for crates.io crate string-interner 0.13.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ahash v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772a2cb419a7059270e168c861e91ab9cc1dec3eb2f0aba6735bd889383ccfa8
[INFO] running `Command { std: "docker" "start" "-a" "772a2cb419a7059270e168c861e91ab9cc1dec3eb2f0aba6735bd889383ccfa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772a2cb419a7059270e168c861e91ab9cc1dec3eb2f0aba6735bd889383ccfa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772a2cb419a7059270e168c861e91ab9cc1dec3eb2f0aba6735bd889383ccfa8", kill_on_drop: false }`
[INFO] [stdout] 772a2cb419a7059270e168c861e91ab9cc1dec3eb2f0aba6735bd889383ccfa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b963aa1c0f4437ff360666158b1f83f7d11222d2c85aaad0b79b5767b8476bc
[INFO] running `Command { std: "docker" "start" "-a" "4b963aa1c0f4437ff360666158b1f83f7d11222d2c85aaad0b79b5767b8476bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling string-interner v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "4b963aa1c0f4437ff360666158b1f83f7d11222d2c85aaad0b79b5767b8476bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b963aa1c0f4437ff360666158b1f83f7d11222d2c85aaad0b79b5767b8476bc", kill_on_drop: false }`
[INFO] [stdout] 4b963aa1c0f4437ff360666158b1f83f7d11222d2c85aaad0b79b5767b8476bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4733f1a67a89b1283303339ab38b2c30f122006becd493dc4224e9aa0c74a5
[INFO] running `Command { std: "docker" "start" "-a" "5d4733f1a67a89b1283303339ab38b2c30f122006becd493dc4224e9aa0c74a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling string-interner v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.21s
[INFO] running `Command { std: "docker" "inspect" "5d4733f1a67a89b1283303339ab38b2c30f122006becd493dc4224e9aa0c74a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4733f1a67a89b1283303339ab38b2c30f122006becd493dc4224e9aa0c74a5", kill_on_drop: false }`
[INFO] [stdout] 5d4733f1a67a89b1283303339ab38b2c30f122006becd493dc4224e9aa0c74a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18d6fe42b3596cadd44336be8db614cf366d1fd4098e9aa00476158eaac2da62
[INFO] running `Command { std: "docker" "start" "-a" "18d6fe42b3596cadd44336be8db614cf366d1fd4098e9aa00476158eaac2da62", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/string_interner-7a89cddea3bdd8c7)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test backend::bucket::interned_str::tests::size_of ... ok
[INFO] [stdout] test symbol::tests::same_size_as_u32 ... ok
[INFO] [stdout] test symbol::tests::try_from_usize_works_for_u16 ... ok
[INFO] [stdout] test symbol::tests::try_from_usize_works_for_usize ... ok
[INFO] [stderr]      Running tests/allocator.rs (/opt/rustwide/target/debug/deps/allocator-281cb9fe70cae545)
[INFO] [stdout] test symbol::tests::try_from_usize_works_for_u32 ... ok
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-25cfc1a3e038eb3c)
[INFO] [stdout] test symbol::tests::try_from_usize_works ... ok
[INFO] [stdout] test symbol::tests::same_size_as_optional ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test bucket_backend::test_memory_consumption ... ignored
[INFO] [stdout] test simple_backend::test_memory_consumption ... ignored
[INFO] [stdout] test simple_backend::from_iter_works ... ok
[INFO] [stdout] test simple_backend::get_or_intern_static_works ... ok
[INFO] [stdout] test simple_backend::get_or_intern_works ... ok
[INFO] [stdout] test simple_backend::get_works ... ok
[INFO] [stdout] test simple_backend::is_empty_works ... ok
[INFO] [stdout] test simple_backend::new_works ... ok
[INFO] [stdout] test simple_backend::resolve_works ... ok
[INFO] [stdout] test bucket_backend::new_works ... ok
[INFO] [stdout] test simple_backend::clone_works ... ok
[INFO] [stdout] test string_backend::get_or_intern_static_works ... ok
[INFO] [stdout] test string_backend::extend_works ... ok
[INFO] [stdout] test string_backend::clone_works ... ok
[INFO] [stdout] test bucket_backend::is_empty_works ... ok
[INFO] [stdout] test bucket_backend::resolve_works ... ok
[INFO] [stdout] test bucket_backend::from_iter_works ... ok
[INFO] [stdout] test simple_backend::extend_works ... ok
[INFO] [stdout] test bucket_backend::extend_works ... ok
[INFO] [stdout] test bucket_backend::clone_works ... ok
[INFO] [stdout] test bucket_backend::get_or_intern_static_works ... ok
[INFO] [stdout] test bucket_backend::get_or_intern_works ... ok
[INFO] [stdout] test string_backend::new_works ... ok
[INFO] [stdout] test string_backend::get_works ... ok
[INFO] [stdout] test string_backend::get_or_intern_works ... ok
[INFO] [stdout] test string_backend::test_memory_consumption ... ignored
[INFO] [stdout] test string_backend::is_empty_works ... ok
[INFO] [stdout] test bucket_backend::get_works ... ok
[INFO] [stdout] test string_backend::resolve_works ... ok
[INFO] [stdout] test string_backend::from_iter_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string-interner
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18d6fe42b3596cadd44336be8db614cf366d1fd4098e9aa00476158eaac2da62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d6fe42b3596cadd44336be8db614cf366d1fd4098e9aa00476158eaac2da62", kill_on_drop: false }`
[INFO] [stdout] 18d6fe42b3596cadd44336be8db614cf366d1fd4098e9aa00476158eaac2da62