[INFO] fetching crate piston_meta 2.0.1...
[INFO] testing piston_meta-2.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate piston_meta 2.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate piston_meta 2.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piston_meta 2.0.1
[INFO] finished tweaking crates.io crate piston_meta 2.0.1
[INFO] tweaked toml for crates.io crate piston_meta 2.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate piston_meta 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97b5be366445e384cf973d01a73c87fd449d9f72fdc03fd50bdf84eeabfa7e08
[INFO] running `Command { std: "docker" "start" "-a" "97b5be366445e384cf973d01a73c87fd449d9f72fdc03fd50bdf84eeabfa7e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b5be366445e384cf973d01a73c87fd449d9f72fdc03fd50bdf84eeabfa7e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b5be366445e384cf973d01a73c87fd449d9f72fdc03fd50bdf84eeabfa7e08", kill_on_drop: false }`
[INFO] [stdout] 97b5be366445e384cf973d01a73c87fd449d9f72fdc03fd50bdf84eeabfa7e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 091ab5e7c50fbf94dfb1dc93943f805e805f3ac4fba328ac4163bcad73bf37d4
[INFO] running `Command { std: "docker" "start" "-a" "091ab5e7c50fbf94dfb1dc93943f805e805f3ac4fba328ac4163bcad73bf37d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling range v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling read_token v1.0.0
[INFO] [stderr]    Compiling piston_meta v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "091ab5e7c50fbf94dfb1dc93943f805e805f3ac4fba328ac4163bcad73bf37d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091ab5e7c50fbf94dfb1dc93943f805e805f3ac4fba328ac4163bcad73bf37d4", kill_on_drop: false }`
[INFO] [stdout] 091ab5e7c50fbf94dfb1dc93943f805e805f3ac4fba328ac4163bcad73bf37d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 537b5518369d140798cd421f18f3d45ff14e036103e6d7bdf9d99f95701fc305
[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" "537b5518369d140798cd421f18f3d45ff14e036103e6d7bdf9d99f95701fc305", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling piston_meta v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.32s
[INFO] running `Command { std: "docker" "inspect" "537b5518369d140798cd421f18f3d45ff14e036103e6d7bdf9d99f95701fc305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537b5518369d140798cd421f18f3d45ff14e036103e6d7bdf9d99f95701fc305", kill_on_drop: false }`
[INFO] [stdout] 537b5518369d140798cd421f18f3d45ff14e036103e6d7bdf9d99f95701fc305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a65dee18979e43979b3fd0ea2527ab2dc56bc12307a46d49709354a9bfa51c0
[INFO] running `Command { std: "docker" "start" "-a" "1a65dee18979e43979b3fd0ea2527ab2dc56bc12307a46d49709354a9bfa51c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/piston_meta-3d33ae1aa8243562)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test json::tests::node ... ok
[INFO] [stdout] test json::tests::test_write_string ... ok
[INFO] [stdout] test json::tests::numbers ... ok
[INFO] [stdout] test meta_rules::lines::tests::fails_same_line ... ok
[INFO] [stdout] test meta_rules::lines::tests::fail ... ok
[INFO] [stdout] test meta_rules::number::tests::expected_number ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::allow_trail ... ok
[INFO] [stdout] test meta_rules::optional::tests::fail_but_continue ... ok
[INFO] [stdout] test meta_rules::select::tests::invalid_rule ... ok
[INFO] [stdout] test meta_rules::repeat::tests::fail ... ok
[INFO] [stdout] test meta_rules::repeat::tests::success ... ok
[INFO] [stdout] test meta_rules::select::tests::fail_first ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::disallow_trail ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::successful ... ok
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-65edb2750be37969)
[INFO] [stdout] test meta_rules::number::tests::successful ... ok
[INFO] [stdout] test meta_rules::tag::tests::did_not_expect_token ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::optional ... ok
[INFO] [stdout] test meta_rules::tag::tests::expected_token ... ok
[INFO] [stdout] test meta_rules::text::tests::empty_string ... ok
[INFO] [stdout] test json::tests::node2 ... ok
[INFO] [stdout] test meta_rules::text::tests::expected_text ... ok
[INFO] [stdout] test meta_rules::tag::tests::successful ... ok
[INFO] [stdout] test meta_rules::tests::no_rules ... ok
[INFO] [stdout] test meta_rules::text::tests::successful ... ok
[INFO] [stdout] test meta_rules::until_any::tests::successful ... ok
[INFO] [stdout] test meta_rules::until_any_or_whitespace::tests::required ... ok
[INFO] [stdout] test meta_rules::until_any::tests::required ... ok
[INFO] [stdout] test meta_rules::whitespace::tests::optional ... ok
[INFO] [stdout] test meta_rules::until_any_or_whitespace::tests::successful ... ok
[INFO] [stdout] test meta_rules::whitespace::tests::required ... ok
[INFO] [stdout] test optimize::tests::test_1 ... ok
[INFO] [stdout] test optimize::tests::test_2 ... ok
[INFO] [stdout] test optimize::tests::test_empty ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::required ... ok
[INFO] [stdout] test meta_rules::lines::tests::success ... ok
[INFO] [stdout] test meta_rules::lines::tests::indent_align_tabs2 ... ok
[INFO] [stdout] test meta_rules::lines::tests::indent_1_2 ... ok
[INFO] [stdout] test meta_rules::lines::tests::indent_success ... ok
[INFO] [stdout] test meta_rules::lines::tests::indent_align ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::nested ... ok
[INFO] [stdout] test meta_rules::node::tests::node_ref ... ok
[INFO] [stdout] test meta_rules::lines::tests::indent_align_tabs ... ok
[INFO] [stdout] test tests::meta_data_thread_safe ... ok
[INFO] [stdout] test optimize::tests::test_type ... ok
[INFO] [stdout] test meta_rules::lines::tests::sequence ... ok
[INFO] [stdout] test tests::parse_error_thread_safe ... ok
[INFO] [stdout] test tests::rule_thread_safe ... ok
[INFO] [stdout] test tests::syntax_thread_safe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test star_in_multiline_comments ... ok
[INFO] [stdout] test url_in_multiline_comments ... ok
[INFO] [stdout] test nested_multiline_comments ... ok
[INFO] [stdout] test not_rule_pass ... ok
[INFO] [stdout] test nested_multiline_comments_fail - should panic ... ok
[INFO] [stdout] test not_rule_stop - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piston_meta
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ignored
[INFO] [stdout] test src/lib.rs - (line 31) ... ignored
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a65dee18979e43979b3fd0ea2527ab2dc56bc12307a46d49709354a9bfa51c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a65dee18979e43979b3fd0ea2527ab2dc56bc12307a46d49709354a9bfa51c0", kill_on_drop: false }`
[INFO] [stdout] 1a65dee18979e43979b3fd0ea2527ab2dc56bc12307a46d49709354a9bfa51c0