[INFO] fetching crate streamson-lib 0.2.0...
[INFO] testing streamson-lib-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate streamson-lib 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate streamson-lib 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate streamson-lib 0.2.0
[INFO] finished tweaking crates.io crate streamson-lib 0.2.0
[INFO] tweaked toml for crates.io crate streamson-lib 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] cf8b84d262ddc09402e23a4b3ac140ab139aae315374df2521f3219d66af0490
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "cf8b84d262ddc09402e23a4b3ac140ab139aae315374df2521f3219d66af0490"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling streamson-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "cf8b84d262ddc09402e23a4b3ac140ab139aae315374df2521f3219d66af0490"`
[INFO] running `"docker" "rm" "-f" "cf8b84d262ddc09402e23a4b3ac140ab139aae315374df2521f3219d66af0490"`
[INFO] [stdout] cf8b84d262ddc09402e23a4b3ac140ab139aae315374df2521f3219d66af0490
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8162dc7cac27700a81809cf60ecaa6574743530d5798499958e656cf4d3d0e2c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8162dc7cac27700a81809cf60ecaa6574743530d5798499958e656cf4d3d0e2c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling streamson-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.23s
[INFO] running `"docker" "inspect" "8162dc7cac27700a81809cf60ecaa6574743530d5798499958e656cf4d3d0e2c"`
[INFO] running `"docker" "rm" "-f" "8162dc7cac27700a81809cf60ecaa6574743530d5798499958e656cf4d3d0e2c"`
[INFO] [stdout] 8162dc7cac27700a81809cf60ecaa6574743530d5798499958e656cf4d3d0e2c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f9cb273476704da2dacf957b81eb3b8c3d29654ae640331c13b4c7a9731a6ec6
[INFO] running `"docker" "start" "-a" "f9cb273476704da2dacf957b81eb3b8c3d29654ae640331c13b4c7a9731a6ec6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/streamson_lib-eb360f1c4f446a3e
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test path::tests::test_bool ... ok
[INFO] [stdout] test matcher::simple::tests::simple_wild_object_escapes ... ok
[INFO] [stdout] test matcher::simple::tests::simple_wild_array ... ok
[INFO] [stdout] test matcher::simple::tests::simple_object_escapes ... ok
[INFO] [stdout] test matcher::simple::tests::simple_wild_object ... ok
[INFO] [stdout] test matcher::simple::tests::simple_parse ... ok
[INFO] [stdout] test collector::tests::basic ... ok
[INFO] [stdout] test path::tests::test_array_in_array ... ok
[INFO] [stdout] test handler::file::tests::separator ... ok
[INFO] [stdout] test handler::file::tests::basic ... ok
[INFO] [stdout] test matcher::simple::tests::simple_exact ... ok
[INFO] [stdout] test handler::file::tests::show_path ... ok
[INFO] [stdout] test path::tests::test_empty_array ... ok
[INFO] [stdout] test matcher::simple::tests::simple_parse_error ... ok
[INFO] [stdout] test path::tests::test_array_pending ... ok
[INFO] [stdout] test path::tests::test_array ... ok
[INFO] [stdout] test path::tests::test_object ... ok
[INFO] [stdout] test path::tests::test_spaces ... ok
[INFO] [stdout] test path::tests::test_utf8_error ... ok
[INFO] [stdout] test path::tests::test_string ... ok
[INFO] [stdout] test path::tests::test_object_in_object ... ok
[INFO] [stdout] test path::tests::test_utf8 ... ok
[INFO] [stdout] test path::tests::test_empty_object ... ok
[INFO] [stdout] test path::tests::test_null ... ok
[INFO] [stdout] test path::tests::test_number ... ok
[INFO] [stdout] test collector::tests::basic_pending ... ok
[INFO] [stdout] test path::tests::test_complex_with_pending ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests streamson-lib
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/handler/buffer.rs - handler::buffer::Buffer::pop (line 66) ... ok
[INFO] [stdout] test src/handler/file.rs - handler::file::File::set_show_path (line 49) ... ok
[INFO] [stdout] test src/handler/buffer.rs - handler::buffer (line 4) ... ok
[INFO] [stdout] test src/handler/file.rs - handler::file::File::set_separator (line 68) ... ok
[INFO] [stdout] test src/handler/println.rs - handler::println::PrintLn::set_separator (line 57) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] test src/handler/println.rs - handler::println::PrintLn::set_show_path (line 39) ... ok
[INFO] [stdout] test src/collector.rs - collector::Collector::process (line 91) ... ok
[INFO] [stdout] test src/collector.rs - collector::Collector::add_matcher (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f9cb273476704da2dacf957b81eb3b8c3d29654ae640331c13b4c7a9731a6ec6"`
[INFO] running `"docker" "rm" "-f" "f9cb273476704da2dacf957b81eb3b8c3d29654ae640331c13b4c7a9731a6ec6"`
[INFO] [stdout] f9cb273476704da2dacf957b81eb3b8c3d29654ae640331c13b4c7a9731a6ec6