[INFO] fetching crate bendy 0.4.0-beta.4...
[INFO] testing bendy-0.4.0-beta.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate bendy 0.4.0-beta.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate bendy 0.4.0-beta.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bendy 0.4.0-beta.4
[INFO] tweaked toml for crates.io crate bendy 0.4.0-beta.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bendy 0.4.0-beta.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bendy 0.4.0-beta.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timeit v0.1.2
[INFO] [stderr]   Downloaded snafu-derive v0.7.1
[INFO] [stderr]   Downloaded snafu v0.7.1
[INFO] [stderr]   Downloaded serde_bytes v0.11.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 241ec3750fa162ce291a921c8a398ff3c505a2310826cd25549dfd2a31522afd
[INFO] running `Command { std: "docker" "start" "-a" "241ec3750fa162ce291a921c8a398ff3c505a2310826cd25549dfd2a31522afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "241ec3750fa162ce291a921c8a398ff3c505a2310826cd25549dfd2a31522afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241ec3750fa162ce291a921c8a398ff3c505a2310826cd25549dfd2a31522afd", kill_on_drop: false }`
[INFO] [stdout] 241ec3750fa162ce291a921c8a398ff3c505a2310826cd25549dfd2a31522afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 03d4d2be847f84f703cd97432c18a782c5c8ac3e15b4a71982f519ca854d43e0
[INFO] running `Command { std: "docker" "start" "-a" "03d4d2be847f84f703cd97432c18a782c5c8ac3e15b4a71982f519ca854d43e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rustversion v1.0.8
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling snafu-derive v0.7.1
[INFO] [stderr]    Compiling snafu v0.7.1
[INFO] [stderr]    Compiling bendy v0.4.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `Command { std: "docker" "inspect" "03d4d2be847f84f703cd97432c18a782c5c8ac3e15b4a71982f519ca854d43e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d4d2be847f84f703cd97432c18a782c5c8ac3e15b4a71982f519ca854d43e0", kill_on_drop: false }`
[INFO] [stdout] 03d4d2be847f84f703cd97432c18a782c5c8ac3e15b4a71982f519ca854d43e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2be2a1bde542c7c49563a27e6585be982eb4e4ffcdc69e529a94c53e6150c3c1
[INFO] running `Command { std: "docker" "start" "-a" "2be2a1bde542c7c49563a27e6585be982eb4e4ffcdc69e529a94c53e6150c3c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling timeit v0.1.2
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling bendy v0.4.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/decoding/decoder.rs:362:27
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn decode_tokens(msg: &[u8]) -> Vec<Token> {
[INFO] [stdout]     |                           ^^^^^         ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn decode_tokens(msg: &[u8]) -> Vec<Token<'_>> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/inspect/mod.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn inspect(buf: &[u8]) -> Inspectable {
[INFO] [stdout]    |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn inspect(buf: &[u8]) -> Inspectable<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `Command { std: "docker" "inspect" "2be2a1bde542c7c49563a27e6585be982eb4e4ffcdc69e529a94c53e6150c3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be2a1bde542c7c49563a27e6585be982eb4e4ffcdc69e529a94c53e6150c3c1", kill_on_drop: false }`
[INFO] [stdout] 2be2a1bde542c7c49563a27e6585be982eb4e4ffcdc69e529a94c53e6150c3c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] abdade7dbe86b8baf7af21611724152ec6ea39763051c3551c2cc9741ff1f8be
[INFO] running `Command { std: "docker" "start" "-a" "abdade7dbe86b8baf7af21611724152ec6ea39763051c3551c2cc9741ff1f8be", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/decoding/decoder.rs:362:27
[INFO] [stderr]     |
[INFO] [stderr] 362 |     fn decode_tokens(msg: &[u8]) -> Vec<Token> {
[INFO] [stderr]     |                           ^^^^^         ----- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 362 |     fn decode_tokens(msg: &[u8]) -> Vec<Token<'_>> {
[INFO] [stderr]     |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/inspect/mod.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn inspect(buf: &[u8]) -> Inspectable {
[INFO] [stderr]    |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn inspect(buf: &[u8]) -> Inspectable<'_> {
[INFO] [stderr]    |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bendy` (lib test) generated 2 warnings (run `cargo fix --lib -p bendy --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bendy-acddfea57b2a9a89)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test decoding::decoder::test::bytes_or_else_should_work_on_bytes ... ok
[INFO] [stdout] test decoding::decoder::test::bytes_or_else_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::dict_drop_should_consume_struct ... ok
[INFO] [stdout] test decoding::decoder::test::dictionary_or_else_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::dictionary_or_else_should_work_on_dict ... ok
[INFO] [stdout] test decoding::decoder::test::dictionary_or_should_work_on_dict ... ok
[INFO] [stdout] test decoding::decoder::test::dictionary_or_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::integer_str_or_else_should_work_on_int ... ok
[INFO] [stdout] test decoding::decoder::test::integer_str_or_else_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::integer_str_or_should_work_on_int ... ok
[INFO] [stdout] test decoding::decoder::test::integer_str_or_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::list_drop_should_consume_struct ... ok
[INFO] [stdout] test decoding::decoder::test::list_or_else_should_work_on_list ... ok
[INFO] [stdout] test decoding::decoder::test::bytes_or_should_work_on_bytes ... ok
[INFO] [stdout] test decoding::decoder::test::list_or_else_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::list_or_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::bytes_or_should_not_work_on_other_types ... ok
[INFO] [stdout] test decoding::decoder::test::negative_numbers_and_zero_should_parse ... ok
[INFO] [stdout] test decoding::decoder::test::list_or_should_work_on_list ... ok
[INFO] [stdout] test decoding::decoder::test::ints_must_have_bodies ... ok
[INFO] [stdout] test decoding::decoder::test::recursion_bounds_should_be_tight ... ok
[INFO] [stdout] test decoding::decoder::test::map_keys_must_be_strings ... ok
[INFO] [stdout] test decoding::decoder::test::map_keys_must_ascend ... ok
[INFO] [stdout] test decoding::decoder::test::simple_bdecode_tokenization ... ok
[INFO] [stdout] test decoding::error::decoding_errors_are_sync_send ... ok
[INFO] [stdout] test decoding::decoder::test::map_keys_must_be_unique ... ok
[INFO] [stdout] test decoding::decoder::test::map_keys_must_have_values ... ok
[INFO] [stdout] test decoding::decoder::test::negative_zero_is_illegal ... ok
[INFO] [stdout] test decoding::decoder::test::strings_must_have_bodies ... ok
[INFO] [stdout] test decoding::decoder::test::short_list_should_fail ... ok
[INFO] [stdout] test decoding::decoder::test::short_dict_should_fail ... ok
[INFO] [stdout] test decoding::decoder::test::short_int_should_fail ... ok
[INFO] [stdout] test decoding::from_bencode::test::from_bencode_to_as_string_should_work_with_valid_input ... ok
[INFO] [stdout] test encoding::encoder::test::emit_cb_must_emit ... ok
[INFO] [stdout] test decoding::from_bencode::test::from_bencode_to_string_should_work_with_valid_input ... ok
[INFO] [stdout] test encoding::error::encoding_errors_are_sync_send ... ok
[INFO] [stdout] test decoding::decoder::test::recursion_should_be_limited ... ok
[INFO] [stdout] test encoding::encoder::test::simple_encoding_works ... ok
[INFO] [stdout] test decoding::decoder::test::leading_zeros_are_illegal ... ok
[INFO] [stdout] test encoding::to_bencode::test::simple_encodable_works ... ok
[INFO] [stdout] test inspect::display::tests::as_rust_string_literal_test ... ignored
[INFO] [stdout] test inspect::display::tests::debug_print_test ... ignored
[INFO] [stdout] test inspect::display::tests::as_rust_string_literal_doesnt_break_quoting ... ok
[INFO] [stdout] test inspect::display::tests::valid_printing_works ... ok
[INFO] [stdout] test inspect::tests::all_traversal_test ... ok
[INFO] [stdout] test inspect::tests::fake_bytestring_length_test ... ok
[INFO] [stdout] test inspect::tests::bytestring_set_content_test ... ok
[INFO] [stdout] test inspect::tests::int_modify_test ... ok
[INFO] [stdout] test inspect::tests::replace_test ... ok
[INFO] [stdout] test value::tests::bytes ... ok
[INFO] [stdout] test value::tests::dict ... ok
[INFO] [stdout] test value::tests::integer ... ok
[INFO] [stdout] test value::tests::list ... ok
[INFO] [stdout] test decoding::from_bencode::test::from_bencode_to_as_string_should_fail_for_integer - should panic ... ok
[INFO] [stdout] test decoding::from_bencode::test::from_bencode_to_as_string_should_fail_for_dictionary - should panic ... ok
[INFO] [stdout] test decoding::from_bencode::test::from_bencode_to_as_string_should_fail_for_list - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/core_test-3f16f27d95f16930)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test illegal_list_encodings ... ok
[INFO] [stdout] test list_test_pairs ... ok
[INFO] [stdout] test map_test_pairs ... ok
[INFO] [stdout] test illegal_string_encodings ... ok
[INFO] [stdout] test illegal_dictionary_encodings ... ok
[INFO] [stdout] test mixed_use_dict_pairs ... ok
[INFO] [stdout] test string_test_pairs ... ok
[INFO] [stdout] test integer_test_pairs ... ok
[INFO] [stdout] test illegal_integer_encodings ... ok
[INFO] [stdout] test mixed_use_list_pairs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/performance_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/performance_test-671cd740be60cc6c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test this_should_take_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.43s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/struct_codec.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/struct_codec-d88ba5b10fe9cb6b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test should_decode_struct ... ok
[INFO] [stdout] test validate_round_trip ... ok
[INFO] [stdout] test should_encode_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abdade7dbe86b8baf7af21611724152ec6ea39763051c3551c2cc9741ff1f8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdade7dbe86b8baf7af21611724152ec6ea39763051c3551c2cc9741ff1f8be", kill_on_drop: false }`
[INFO] [stdout] abdade7dbe86b8baf7af21611724152ec6ea39763051c3551c2cc9741ff1f8be