[INFO] fetching crate bcs 0.1.2...
[INFO] testing bcs-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bcs 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bcs 0.1.2 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 bcs 0.1.2
[INFO] finished tweaking crates.io crate bcs 0.1.2
[INFO] tweaked toml for crates.io crate bcs 0.1.2 written to /workspace/builds/worker-1/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] 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e38c4a57e6c711bc14f5553604acd881105d8159fe852603908451f4f033878e
[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" "e38c4a57e6c711bc14f5553604acd881105d8159fe852603908451f4f033878e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38c4a57e6c711bc14f5553604acd881105d8159fe852603908451f4f033878e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38c4a57e6c711bc14f5553604acd881105d8159fe852603908451f4f033878e", kill_on_drop: false }`
[INFO] [stdout] e38c4a57e6c711bc14f5553604acd881105d8159fe852603908451f4f033878e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e53e6933af36058661cfe0c017a3b1fc5db9a32002093b476ef7987517d27605
[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" "e53e6933af36058661cfe0c017a3b1fc5db9a32002093b476ef7987517d27605", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling bcs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.91s
[INFO] running `Command { std: "docker" "inspect" "e53e6933af36058661cfe0c017a3b1fc5db9a32002093b476ef7987517d27605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53e6933af36058661cfe0c017a3b1fc5db9a32002093b476ef7987517d27605", kill_on_drop: false }`
[INFO] [stdout] e53e6933af36058661cfe0c017a3b1fc5db9a32002093b476ef7987517d27605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a3374532488ea8644fbc096f7cb49f83cecc4585a4112150bba58034c9c6d09
[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" "9a3374532488ea8644fbc096f7cb49f83cecc4585a4112150bba58034c9c6d09", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling proptest-derive v0.2.0
[INFO] [stderr]    Compiling bcs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "9a3374532488ea8644fbc096f7cb49f83cecc4585a4112150bba58034c9c6d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3374532488ea8644fbc096f7cb49f83cecc4585a4112150bba58034c9c6d09", kill_on_drop: false }`
[INFO] [stdout] 9a3374532488ea8644fbc096f7cb49f83cecc4585a4112150bba58034c9c6d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08fa92eeb099ff142fa1295a38683c3ed97139965fc57ec8ee58ecdd7e60b3d7
[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" "08fa92eeb099ff142fa1295a38683c3ed97139965fc57ec8ee58ecdd7e60b3d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bcs-a33e265bb16d051c
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde-574c586b7a8996e0
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test by_default_btreesets_are_serialized_as_sequences ... ok
[INFO] [stdout] test invalid_option ... ok
[INFO] [stdout] test invalid_bool ... ok
[INFO] [stdout] test leftover_bytes ... ok
[INFO] [stdout] test path_buf ... ok
[INFO] [stdout] test invalid_utf8 ... ok
[INFO] [stdout] test map_not_canonical ... ok
[INFO] [stdout] test cow ... ok
[INFO] [stdout] test proptest_addr ... ok
[INFO] [stdout] test proptest_i16 ... ok
[INFO] [stdout] test proptest_box ... ok
[INFO] [stdout] test proptest_bool ... ok
[INFO] [stdout] test proptest_i8 ... ok
[INFO] [stdout] test proptest_i128 ... ok
[INFO] [stdout] test proptest_option ... ok
[INFO] [stdout] test proptest_i64 ... ok
[INFO] [stdout] test proptest_i32 ... ok
[INFO] [stdout] test proptest_u64 ... ok
[INFO] [stdout] test proptest_u128 ... ok
[INFO] [stdout] test proptest_u32 ... ok
[INFO] [stdout] test proptest_u8 ... ok
[INFO] [stdout] test proptest_u16 ... ok
[INFO] [stdout] test sequence_not_long_enough ... ok
[INFO] [stdout] test serde_known_vector ... ok
[INFO] [stdout] test slicebox ... ok
[INFO] [stdout] test proptest_tuple4 ... ok
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] test proptest_bar ... ok
[INFO] [stdout] test strbox ... ok
[INFO] [stdout] test sequence_too_long ... ok
[INFO] [stdout] test test_f64 ... ok
[INFO] [stdout] test zero_copy_parse ... ok
[INFO] [stdout] test test_recursion_limit ... ok
[INFO] [stdout] test uleb_encoding_and_variant ... ok
[INFO] [stdout] test proptest_vec ... ok
[INFO] [stdout] test proptest_string ... ok
[INFO] [stdout] test variable_lengths ... ok
[INFO] [stdout] test proptest_tuple2 ... ok
[INFO] [stdout] test proptest_tuple3 ... ok
[INFO] [stdout] test proptest_tuple_strings ... ok
[INFO] [stdout] test proptest_lexicographic_order ... ok
[INFO] [stdout] test proptest_btreemap ... ok
[INFO] [stdout] test proptest_foo ... ok
[INFO] [stdout] test proptest_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bcs
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 175) ... ok
[INFO] [stdout] test src/lib.rs - (line 134) ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 261) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_bytes (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 196) ... ok
[INFO] [stdout] test src/de.rs - de::from_bytes (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 291) ... 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" "08fa92eeb099ff142fa1295a38683c3ed97139965fc57ec8ee58ecdd7e60b3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08fa92eeb099ff142fa1295a38683c3ed97139965fc57ec8ee58ecdd7e60b3d7", kill_on_drop: false }`
[INFO] [stdout] 08fa92eeb099ff142fa1295a38683c3ed97139965fc57ec8ee58ecdd7e60b3d7