[INFO] fetching crate bencodex-rs 0.2.0...
[INFO] testing bencodex-rs-0.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate bencodex-rs 0.2.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate bencodex-rs 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bencodex-rs 0.2.0
[INFO] finished tweaking crates.io crate bencodex-rs 0.2.0
[INFO] tweaked toml for crates.io crate bencodex-rs 0.2.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c29392de33defba10a51535e8538e23f94b0a199424573a5134c4658c4885eff
[INFO] running `Command { std: "docker" "start" "-a" "c29392de33defba10a51535e8538e23f94b0a199424573a5134c4658c4885eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29392de33defba10a51535e8538e23f94b0a199424573a5134c4658c4885eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29392de33defba10a51535e8538e23f94b0a199424573a5134c4658c4885eff", kill_on_drop: false }`
[INFO] [stdout] c29392de33defba10a51535e8538e23f94b0a199424573a5134c4658c4885eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 683d289d41cdea953fce370dbe10611d01bf3a2c33e62f49b90ed17952f0ba5a
[INFO] running `Command { std: "docker" "start" "-a" "683d289d41cdea953fce370dbe10611d01bf3a2c33e62f49b90ed17952f0ba5a", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling bencodex-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "683d289d41cdea953fce370dbe10611d01bf3a2c33e62f49b90ed17952f0ba5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683d289d41cdea953fce370dbe10611d01bf3a2c33e62f49b90ed17952f0ba5a", kill_on_drop: false }`
[INFO] [stdout] 683d289d41cdea953fce370dbe10611d01bf3a2c33e62f49b90ed17952f0ba5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce46a2e47dda2b3c7009ba12a8810a8edd0642168dd8c5013d301485c9477bdd
[INFO] running `Command { std: "docker" "start" "-a" "ce46a2e47dda2b3c7009ba12a8810a8edd0642168dd8c5013d301485c9477bdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencodex-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/codec/utils.rs:172:40
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     Err(why) => panic!(why),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     Err(why) => panic!("{}", why),
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     Err(why) => std::panic::panic_any(why),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/codec/utils.rs:178:40
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     Err(why) => panic!(why),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     Err(why) => panic!("{}", why),
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     Err(why) => std::panic::panic_any(why),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/codec/utils.rs:184:44
[INFO] [stdout]     |
[INFO] [stdout] 184 |                         Err(why) => panic!(why),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 184 |                         Err(why) => panic!("{}", why),
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 184 |                         Err(why) => std::panic::panic_any(why),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "ce46a2e47dda2b3c7009ba12a8810a8edd0642168dd8c5013d301485c9477bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce46a2e47dda2b3c7009ba12a8810a8edd0642168dd8c5013d301485c9477bdd", kill_on_drop: false }`
[INFO] [stdout] ce46a2e47dda2b3c7009ba12a8810a8edd0642168dd8c5013d301485c9477bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0eab9ba04ac2c6d2462bb513cb2cf968397f9e74cc7376fdd7d9c212a50b502d
[INFO] running `Command { std: "docker" "start" "-a" "0eab9ba04ac2c6d2462bb513cb2cf968397f9e74cc7376fdd7d9c212a50b502d", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/codec/utils.rs:172:40
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     Err(why) => panic!(why),
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     Err(why) => panic!("{}", why),
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     Err(why) => std::panic::panic_any(why),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/codec/utils.rs:178:40
[INFO] [stderr]     |
[INFO] [stderr] 178 |                     Err(why) => panic!(why),
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 178 |                     Err(why) => panic!("{}", why),
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 178 |                     Err(why) => std::panic::panic_any(why),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/codec/utils.rs:184:44
[INFO] [stderr]     |
[INFO] [stderr] 184 |                         Err(why) => panic!(why),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 184 |                         Err(why) => panic!("{}", why),
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 184 |                         Err(why) => std::panic::panic_any(why),
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bencodex-rs` (test "mod") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bencodex-15bc0dff2faa8f3c)
[INFO] [stdout] test codec::decode::tests::decode_dict_impl::should_pass_error ... ok
[INFO] [stdout] test codec::decode::tests::decode_dict_impl::should_return_error_with_insufficient_length_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_byte_string_impl::should_return_unexpected_token_error_with_invalid_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_impl::should_return_unexpected_token_error_with_invalid_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_unicode_string_impl::should_return_unexpected_token_error_with_negative_length_number ... ok
[INFO] [stdout] test codec::decode::tests::read_number::should_return_none ... ok
[INFO] [stdout] test codec::decode::tests::decode_number_impl::should_return_unexpected_token_error_with_invalid_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_error::display_impl::fmt ... ok
[INFO] [stdout] test codec::decode::tests::decode_number_impl::should_return_error_with_insufficient_length_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_unicode_string_impl::should_return_unexpected_token_error_with_invalid_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_list_impl::should_return_error_with_insufficient_length_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_unicode_string_impl::should_return_error_with_invalid_source_having_invalid_unicode_string ... ok
[INFO] [stdout] test codec::decode::tests::decode_impl::should_return_error_with_overflowed_start ... ok
[INFO] [stdout] test codec::decode::tests::decode_unicode_string_impl::should_return_error_with_insufficient_length_source ... ok
[INFO] [stdout] test codec::decode::tests::decode_list_impl::should_pass_error ... ok
[INFO] [stdout] test codec::decode::tests::read_number::should_return_none_with_single_minus_sign ... ok
[INFO] [stdout] test codec::decode::tests::decode_byte_string_impl::should_return_error_with_insufficient_length_source ... ok
[INFO] [stdout] test codec::decode::tests::read_number::should_return_ok_with_negative ... ok
[INFO] [stdout] test codec::decode::tests::read_number::should_return_none_with_single_minus_sign_and_invalid_char ... ok
[INFO] [stdout] test codec::decode::tests::read_number::should_return_ok_with_positive ... ok
[INFO] [stdout] test codec::decode::tests::vec_u8::decode_impl::decode::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::compare_vector::should_return_less ... ok
[INFO] [stdout] test codec::encode::tests::encode::bool::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::compare_key::should_return_less ... ok
[INFO] [stdout] test codec::encode::tests::encode::i64::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::encode::null::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::compare_key::should_return_equal ... ok
[INFO] [stdout] test codec::encode::tests::compare_key::should_return_greater ... ok
[INFO] [stdout] test codec::encode::tests::compare_vector::should_return_greater ... ok
[INFO] [stdout] test codec::decode::tests::u8::expect_impl::expect::should_return_unexpected_token_error ... ok
[INFO] [stdout] test codec::encode::tests::encode::big_int::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::encode::string::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::compare_vector::should_return_equal ... ok
[INFO] [stdout] test codec::encode::tests::encode::btree_map::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::encode::vec_bvalue::should_pass_error ... ok
[INFO] [stdout] test codec::decode::tests::decode_dict_impl::should_return_error_with_source_having_incorrect_key ... ok
[INFO] [stdout] test codec::encode::tests::encode::vec_u8::should_pass_error ... ok
[INFO] [stdout] test codec::encode::tests::encode::btree_map::should_order_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-6ee35d011a090693)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test codec::encode::spec_test ... ok
[INFO] [stdout] test codec::decode::spec_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bencodex
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/codec/encode.rs - codec::encode::Encode::encode (line 19) ... ok
[INFO] [stdout] test src/codec/decode.rs - codec::decode::Decode::decode (line 55) ... ok
[INFO] [stdout] test src/codec/decode.rs - codec::decode::DecodeError::UnexpectedTokenError (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0eab9ba04ac2c6d2462bb513cb2cf968397f9e74cc7376fdd7d9c212a50b502d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eab9ba04ac2c6d2462bb513cb2cf968397f9e74cc7376fdd7d9c212a50b502d", kill_on_drop: false }`
[INFO] [stdout] 0eab9ba04ac2c6d2462bb513cb2cf968397f9e74cc7376fdd7d9c212a50b502d
