[INFO] fetching crate cbor-data 0.4.2...
[INFO] testing cbor-data-0.4.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate cbor-data 0.4.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cbor-data 0.4.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbor-data 0.4.2
[INFO] finished tweaking crates.io crate cbor-data 0.4.2
[INFO] tweaked toml for crates.io crate cbor-data 0.4.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cbor-data 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b245cb58924f78ace5aee80acdc1d17ddeaf1b1316c68b0dd90f15967d40551
[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" "4b245cb58924f78ace5aee80acdc1d17ddeaf1b1316c68b0dd90f15967d40551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b245cb58924f78ace5aee80acdc1d17ddeaf1b1316c68b0dd90f15967d40551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b245cb58924f78ace5aee80acdc1d17ddeaf1b1316c68b0dd90f15967d40551", kill_on_drop: false }`
[INFO] [stdout] 4b245cb58924f78ace5aee80acdc1d17ddeaf1b1316c68b0dd90f15967d40551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90ef30025223822f34617ab9200469a38da24bb0988caef354841cdfcbdc25e2
[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" "90ef30025223822f34617ab9200469a38da24bb0988caef354841cdfcbdc25e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling cbor-data v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "90ef30025223822f34617ab9200469a38da24bb0988caef354841cdfcbdc25e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ef30025223822f34617ab9200469a38da24bb0988caef354841cdfcbdc25e2", kill_on_drop: false }`
[INFO] [stdout] 90ef30025223822f34617ab9200469a38da24bb0988caef354841cdfcbdc25e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89af402bd6c95c230dfa01cf24fd368db807b6a118f6ae87a0fe7e2327474f48
[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" "89af402bd6c95c230dfa01cf24fd368db807b6a118f6ae87a0fe7e2327474f48", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling cbor-data v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.29s
[INFO] running `Command { std: "docker" "inspect" "89af402bd6c95c230dfa01cf24fd368db807b6a118f6ae87a0fe7e2327474f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89af402bd6c95c230dfa01cf24fd368db807b6a118f6ae87a0fe7e2327474f48", kill_on_drop: false }`
[INFO] [stdout] 89af402bd6c95c230dfa01cf24fd368db807b6a118f6ae87a0fe7e2327474f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a17bcc65daba576b39627c526375312329ac324875e9abbaf4e38360fdfc357f
[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" "a17bcc65daba576b39627c526375312329ac324875e9abbaf4e38360fdfc357f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cbor_data-dfa1a048c90e68a7)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test reader::tests::float ... ok
[INFO] [stdout] test reader::tests::indefinite_strings ... ok
[INFO] [stdout] test tests::bytes ... ok
[INFO] [stdout] test reader::tests::must_read_serde ... ok
[INFO] [stdout] test tests::canonical ... ok
[INFO] [stdout] test tests::roundtrip_simple ... ok
[INFO] [stdout] test tests::roundtrip_non_string_map ... ok
[INFO] [stdout] test canonical::tests::remove_cbor_encoding ... ok
[INFO] [stdout] test tests::numbers ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::roundtrip_complex ... ok
[INFO] [stdout] test tests::strings ... ok
[INFO] [stdout] test tests::object ... ok
[INFO] [stdout] test value::tests::base64string ... ok
[INFO] [stdout] test value::tests::tags ... ok
[INFO] [stdout] test tests::tags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cbor-data
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/builder.rs - builder::Encoder::encode_str (line 128) ... ok
[INFO] [stdout] test src/builder.rs - builder::Encoder::encode_u64 (line 78) ... ok
[INFO] [stdout] test src/builder.rs - builder::Encoder::encode_i64 (line 94) ... ok
[INFO] [stdout] test src/builder.rs - builder::CborBuilder::append_to (line 438) ... ok
[INFO] [stdout] test src/builder.rs - builder::DictWriter::with_key (line 557) ... ok
[INFO] [stdout] test src/builder.rs - builder::Encoder (line 32) ... ok
[INFO] [stdout] test src/builder.rs - builder::Writer::write_array (line 245) ... ok
[INFO] [stdout] test src/builder.rs - builder::Writer::write_dict_ret (line 319) ... ok
[INFO] [stdout] test src/builder.rs - builder::Encoder::encode_f64 (line 114) ... ok
[INFO] [stdout] test src/builder.rs - builder::Writer::write_dict (line 300) ... ok
[INFO] [stdout] test src/builder.rs - builder::Writer::write_array_ret (line 264) ... ok
[INFO] [stdout] test src/visit.rs - visit::Visitor (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a17bcc65daba576b39627c526375312329ac324875e9abbaf4e38360fdfc357f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17bcc65daba576b39627c526375312329ac324875e9abbaf4e38360fdfc357f", kill_on_drop: false }`
[INFO] [stdout] a17bcc65daba576b39627c526375312329ac324875e9abbaf4e38360fdfc357f