[INFO] crate engine_io_parser 0.1.0 is already in cache
[INFO] testing engine_io_parser-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate engine_io_parser 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate engine_io_parser 0.1.0 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 engine_io_parser 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate engine_io_parser 0.1.0
[INFO] tweaked toml for crates.io crate engine_io_parser 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6a034f41ee57e10c255df803ad2e8a09c320cd3f51ea5501c2af290f98ce5060
[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" "6a034f41ee57e10c255df803ad2e8a09c320cd3f51ea5501c2af290f98ce5060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a034f41ee57e10c255df803ad2e8a09c320cd3f51ea5501c2af290f98ce5060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a034f41ee57e10c255df803ad2e8a09c320cd3f51ea5501c2af290f98ce5060", kill_on_drop: false }`
[INFO] [stdout] 6a034f41ee57e10c255df803ad2e8a09c320cd3f51ea5501c2af290f98ce5060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ea2fefac9bae99a861717cf4b4549278bd7f412df658f5b90c99b8d860ceb659
[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" "ea2fefac9bae99a861717cf4b4549278bd7f412df658f5b90c99b8d860ceb659", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling engine_io_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.69s
[INFO] running `Command { std: "docker" "inspect" "ea2fefac9bae99a861717cf4b4549278bd7f412df658f5b90c99b8d860ceb659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2fefac9bae99a861717cf4b4549278bd7f412df658f5b90c99b8d860ceb659", kill_on_drop: false }`
[INFO] [stdout] ea2fefac9bae99a861717cf4b4549278bd7f412df658f5b90c99b8d860ceb659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cf4178e8a1212c049d5983b8c279be02907e2a2f5062044e20f52865c91e479b
[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" "cf4178e8a1212c049d5983b8c279be02907e2a2f5062044e20f52865c91e479b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling engine_io_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "cf4178e8a1212c049d5983b8c279be02907e2a2f5062044e20f52865c91e479b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4178e8a1212c049d5983b8c279be02907e2a2f5062044e20f52865c91e479b", kill_on_drop: false }`
[INFO] [stdout] cf4178e8a1212c049d5983b8c279be02907e2a2f5062044e20f52865c91e479b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 379b6627e3e0de1e38905ce71db11b76445de610ecdec920e5b24447a4552237
[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" "379b6627e3e0de1e38905ce71db11b76445de610ecdec920e5b24447a4552237", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/engine_io_parser-e09737724d9bbaa0
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test string::tests::test_take_usize ... ok
[INFO] [stdout] test string::tests::test_take_u8 ... ok
[INFO] [stdout] test binary::tests::test_parse_packet_length ... ok
[INFO] [stdout] test binary::tests::test_encode_packet_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binary_test-4d68b68d168c0ba6
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test decodes_packet ... ok
[INFO] [stdout] test encodes_plaintext_binary_payload ... ok
[INFO] [stdout] test encodes_mixed_binary_payload ... ok
[INFO] [stdout] test decodes_binary_payload ... ok
[INFO] [stdout] test decodes_mixed_payload ... ok
[INFO] [stdout] test decodes_multi_payload ... ok
[INFO] [stdout] test encodes_binary_payload ... ok
[INFO] [stdout] test encodes_binary_packet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/string_test-0a45cf5197f87ed8
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test decodes_mixed_string_payload ... ok
[INFO] [stdout] test decodes_plaintext_string_payload ... ok
[INFO] [stdout] test encodes_string_packet ... ok
[INFO] [stdout] test end_to_end_string_packet_decode ... ok
[INFO] [stdout] test encodes_plaintext_string_payload ... ok
[INFO] [stdout] test end_to_end_string_packet_encode ... ok
[INFO] [stdout] test decodes_string_packet ... ok
[INFO] [stdout] test decodes_unicode_string_packet ... ok
[INFO] [stdout] test encodes_mixed_string_payload ... ok
[INFO] [stdout] test decodes_binary_string_payload ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests engine_io_parser
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/string.rs - string::encoder::encode_payload (line 159) ... ok
[INFO] [stdout] test src/binary.rs - binary::encoder::encode_payload (line 136) ... ok
[INFO] [stdout] test src/string.rs - string::decoder::decode_packet (line 30) ... ok
[INFO] [stdout] test src/string.rs - string::encoder::encode_base64_packet (line 135) ... ok
[INFO] [stdout] test src/binary.rs - binary::encoder::encode_packet (line 108) ... ok
[INFO] [stdout] test src/string.rs - string::decoder::decode_payload (line 59) ... ok
[INFO] [stdout] test src/string.rs - string::encoder::encode_packet (line 109) ... ok
[INFO] [stdout] test src/binary.rs - binary::decoder::decode_payload (line 60) ... ok
[INFO] [stdout] test src/binary.rs - binary::decoder::decode_packet (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "379b6627e3e0de1e38905ce71db11b76445de610ecdec920e5b24447a4552237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379b6627e3e0de1e38905ce71db11b76445de610ecdec920e5b24447a4552237", kill_on_drop: false }`
[INFO] [stdout] 379b6627e3e0de1e38905ce71db11b76445de610ecdec920e5b24447a4552237