[INFO] fetching crate cborian 0.9.2...
[INFO] testing cborian-0.9.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cborian 0.9.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cborian 0.9.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cborian 0.9.2
[INFO] finished tweaking crates.io crate cborian 0.9.2
[INFO] tweaked toml for crates.io crate cborian 0.9.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd0380c494bad30d5a17a573b89315c9340822e3dee35a3925ced32c66d75c72
[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" "bd0380c494bad30d5a17a573b89315c9340822e3dee35a3925ced32c66d75c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd0380c494bad30d5a17a573b89315c9340822e3dee35a3925ced32c66d75c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0380c494bad30d5a17a573b89315c9340822e3dee35a3925ced32c66d75c72", kill_on_drop: false }`
[INFO] [stdout] bd0380c494bad30d5a17a573b89315c9340822e3dee35a3925ced32c66d75c72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 660058d5ef9bac78f211ac7e8982ce17ff4136ac02ca09538480bc346a7d0c52
[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" "660058d5ef9bac78f211ac7e8982ce17ff4136ac02ca09538480bc346a7d0c52", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling cborian v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.05s
[INFO] running `Command { std: "docker" "inspect" "660058d5ef9bac78f211ac7e8982ce17ff4136ac02ca09538480bc346a7d0c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660058d5ef9bac78f211ac7e8982ce17ff4136ac02ca09538480bc346a7d0c52", kill_on_drop: false }`
[INFO] [stdout] 660058d5ef9bac78f211ac7e8982ce17ff4136ac02ca09538480bc346a7d0c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 1d8efeda3807552899a00158e50e291c8088fb6d3ab9c47dbca4461b24a622dc
[INFO] running `Command { std: "docker" "start" "-a" "1d8efeda3807552899a00158e50e291c8088fb6d3ab9c47dbca4461b24a622dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling json-codec v0.5.0
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[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 serde_json v1.0.61
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling cborian v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 57.94s
[INFO] running `Command { std: "docker" "inspect" "1d8efeda3807552899a00158e50e291c8088fb6d3ab9c47dbca4461b24a622dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8efeda3807552899a00158e50e291c8088fb6d3ab9c47dbca4461b24a622dc", kill_on_drop: false }`
[INFO] [stdout] 1d8efeda3807552899a00158e50e291c8088fb6d3ab9c47dbca4461b24a622dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 237fc9a5cc035ed015fb56ee0b467765c5db665a713397e983452b35b9e53077
[INFO] running `Command { std: "docker" "start" "-a" "237fc9a5cc035ed015fb56ee0b467765c5db665a713397e983452b35b9e53077", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cborian-03adcfb79aa7f95d
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test decoder::tests::bytes ... ok
[INFO] [stdout] test decoder::tests::bytes_borrow ... ok
[INFO] [stdout] test decoder::tests::int ... ok
[INFO] [stdout] test decoder::tests::mixed ... ok
[INFO] [stdout] test decoder::tests::signed ... ok
[INFO] [stdout] test decoder::tests::text ... ok
[INFO] [stdout] test decoder::tests::text_borrow ... ok
[INFO] [stdout] test decoder::tests::simple ... ok
[INFO] [stdout] test decoder::tests::skip ... ok
[INFO] [stdout] test decoder::tests::tagged_value ... ok
[INFO] [stdout] test decoder::tests::tagged ... ok
[INFO] [stdout] test decoder::tests::undefined ... ok
[INFO] [stdout] test decoder::tests::float ... ok
[INFO] [stdout] test decoder::tests::bool ... ok
[INFO] [stdout] test decoder::tests::object ... ok
[INFO] [stdout] test decoder::tests::array_of_array ... ok
[INFO] [stdout] test decoder::tests::object_value ... ok
[INFO] [stdout] test decoder::tests::option ... ok
[INFO] [stdout] test decoder::tests::read_bytes ... ok
[INFO] [stdout] test decoder::tests::array ... ok
[INFO] [stdout] test encoder::tests::bool ... ok
[INFO] [stdout] test encoder::tests::bytes ... ok
[INFO] [stdout] test encoder::tests::indefinite_object ... ok
[INFO] [stdout] test encoder::tests::object ... ok
[INFO] [stdout] test encoder::tests::signed ... ok
[INFO] [stdout] test encoder::tests::simple ... ok
[INFO] [stdout] test encoder::tests::tagged ... ok
[INFO] [stdout] test encoder::tests::indefinite_bytes ... ok
[INFO] [stdout] test decoder::tests::unsigned ... ok
[INFO] [stdout] test encoder::tests::text ... ok
[INFO] [stdout] test encoder::tests::indefinite_text ... ok
[INFO] [stdout] test encoder::tests::unsigned ... ok
[INFO] [stdout] test encoder::tests::array ... ok
[INFO] [stdout] test encoder::tests::option ... ok
[INFO] [stdout] test decoder::tests::empty_arrays ... ok
[INFO] [stdout] test encoder::tests::indefinite_array ... ok
[INFO] [stdout] test encoder::tests::float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-5ab097244373a942
[INFO] [stdout] test properties::identity_f32 ... ok
[INFO] [stdout] test properties::identity_i16 ... ok
[INFO] [stdout] test properties::identity_u32_i32 ... ok
[INFO] [stdout] test properties::identity_i32 ... ok
[INFO] [stdout] test properties::identity_i64 ... ok
[INFO] [stdout] test properties::identity_u32 ... ok
[INFO] [stdout] test properties::identity_i8 ... ok
[INFO] [stdout] test unit_test::int_min_max ... ok
[INFO] [stdout] test properties::identity_u64 ... ok
[INFO] [stdout] test properties::identity_f64 ... ok
[INFO] [stdout] test properties::identity_u8_i8 ... ok
[INFO] [stdout] test properties::identity_u64_i64 ... ok
[INFO] [stdout] test properties::identity_u8 ... ok
[INFO] [stdout] test properties::identity_u16 ... ok
[INFO] [stdout] test properties::identity_u16_i16 ... ok
[INFO] [stdout] test unit_test::test_all ... ok
[INFO] [stdout] test properties::identity_text ... ok
[INFO] [stdout] test properties::identity_bytes ... ok
[INFO] [stdout] test properties::identity_bytes_stream ... ok
[INFO] [stderr]    Doc-tests cborian
[INFO] [stdout] test properties::identity_text_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/encoder.rs - encoder (line 40) ... ok
[INFO] [stdout] test src/encoder.rs - encoder (line 14) ... ok
[INFO] [stdout] test src/decoder.rs - decoder (line 72) ... ok
[INFO] [stdout] test src/encoder.rs - encoder (line 27) ... ok
[INFO] [stdout] test src/decoder.rs - decoder (line 25) ... ok
[INFO] [stdout] test src/decoder.rs - decoder (line 35) ... ok
[INFO] [stdout] test src/decoder.rs - decoder (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "237fc9a5cc035ed015fb56ee0b467765c5db665a713397e983452b35b9e53077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237fc9a5cc035ed015fb56ee0b467765c5db665a713397e983452b35b9e53077", kill_on_drop: false }`
[INFO] [stdout] 237fc9a5cc035ed015fb56ee0b467765c5db665a713397e983452b35b9e53077