[INFO] fetching crate ben 0.2.0...
[INFO] testing ben-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ben 0.2.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate ben 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ben 0.2.0
[INFO] finished tweaking crates.io crate ben 0.2.0
[INFO] tweaked toml for crates.io crate ben 0.2.0 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate crates.io crate ben 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 730f02e985810c1dd6497960532b74a82b8c04c2b302aa8c0ba5e8b4774c457d
[INFO] running `Command { std: "docker" "start" "-a" "730f02e985810c1dd6497960532b74a82b8c04c2b302aa8c0ba5e8b4774c457d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "730f02e985810c1dd6497960532b74a82b8c04c2b302aa8c0ba5e8b4774c457d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "730f02e985810c1dd6497960532b74a82b8c04c2b302aa8c0ba5e8b4774c457d", kill_on_drop: false }`
[INFO] [stdout] 730f02e985810c1dd6497960532b74a82b8c04c2b302aa8c0ba5e8b4774c457d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c5789e8da5cd1e94756a8ff886dd9c6644bdcfef751ff325ed7bb4e40c9dbbb
[INFO] running `Command { std: "docker" "start" "-a" "4c5789e8da5cd1e94756a8ff886dd9c6644bdcfef751ff325ed7bb4e40c9dbbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ben v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "4c5789e8da5cd1e94756a8ff886dd9c6644bdcfef751ff325ed7bb4e40c9dbbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5789e8da5cd1e94756a8ff886dd9c6644bdcfef751ff325ed7bb4e40c9dbbb", kill_on_drop: false }`
[INFO] [stdout] 4c5789e8da5cd1e94756a8ff886dd9c6644bdcfef751ff325ed7bb4e40c9dbbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee5f956c0776ceccb848823d62eced46a37de9704ee49904121be9c815665a78
[INFO] running `Command { std: "docker" "start" "-a" "ee5f956c0776ceccb848823d62eced46a37de9704ee49904121be9c815665a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling ben v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "ee5f956c0776ceccb848823d62eced46a37de9704ee49904121be9c815665a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee5f956c0776ceccb848823d62eced46a37de9704ee49904121be9c815665a78", kill_on_drop: false }`
[INFO] [stdout] ee5f956c0776ceccb848823d62eced46a37de9704ee49904121be9c815665a78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddc1ffdf143d28cc549dd63d0dab96bd125970d3567997cc991569af1063b29c
[INFO] running `Command { std: "docker" "start" "-a" "ddc1ffdf143d28cc549dd63d0dab96bd125970d3567997cc991569af1063b29c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ben-17d6bf4c524e6954)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test decode::tests::decode_debug_bytes ... ok
[INFO] [stdout] test decode::tests::decode_empty ... ok
[INFO] [stdout] test decode::tests::dict_get ... ok
[INFO] [stdout] test decode::tests::decode_debug_str ... ok
[INFO] [stdout] test decode::tests::dict_get_invalid ... ok
[INFO] [stdout] test decode::tests::dict_iter ... ok
[INFO] [stdout] test decode::tests::dict_iter_2 ... ok
[INFO] [stdout] test decode::tests::dict_iter_inside_list ... ok
[INFO] [stdout] test decode::tests::empty_dict_len ... ok
[INFO] [stdout] test decode::tests::empty_list_len ... ok
[INFO] [stdout] test decode::tests::int_value ... ok
[INFO] [stdout] test decode::tests::int_value_negative ... ok
[INFO] [stdout] test decode::tests::list_get ... ok
[INFO] [stdout] test decode::tests::list_get_invalid ... ok
[INFO] [stdout] test decode::tests::int_value_invalid ... ok
[INFO] [stdout] test decode::tests::list_get_overflow ... ok
[INFO] [stdout] test decode::tests::list_iter ... ok
[INFO] [stdout] test decode::tests::list_iter_not_a_list ... ok
[INFO] [stdout] test decode::tests::non_empty_dict_len ... ok
[INFO] [stdout] test decode::tests::non_empty_dict_nested_len ... ok
[INFO] [stdout] test decode::tests::non_empty_list_len ... ok
[INFO] [stdout] test decode::tests::non_empty_list_nested_len ... ok
[INFO] [stdout] test decode::tests::str_value ... ok
[INFO] [stdout] test encode::tests::debug::encode_dict_sorted ... ok
[INFO] [stdout] test encode::tests::encode_add_bytes2_ok ... ok
[INFO] [stdout] test encode::tests::encode_custom ... ok
[INFO] [stdout] test encode::tests::encode_dict ... ok
[INFO] [stdout] test encode::tests::encode_dict_drop ... ok
[INFO] [stdout] test encode::tests::encode_dict_ordered ... ok
[INFO] [stdout] test encode::tests::encode_dict_ordered_drop ... ok
[INFO] [stdout] test encode::tests::encode_list ... ok
[INFO] [stdout] test encode::tests::encode_dict_ordered_duplicate_keys ... ok
[INFO] [stdout] test encode::tests::encode_int ... ok
[INFO] [stdout] test decode::tests::list_get_nested ... ok
[INFO] [stdout] test encode::tests::encode_str ... ok
[INFO] [stdout] test encode::tests::encode_list_drop ... ok
[INFO] [stdout] test parse::tests::depth_limit ... ok
[INFO] [stdout] test parse::tests::dict_mixed_values ... ok
[INFO] [stdout] test parse::tests::dict_string_values ... ok
[INFO] [stdout] test parse::tests::empty_dict ... ok
[INFO] [stdout] test parse::tests::empty_list ... ok
[INFO] [stdout] test parse::tests::key_only_dict ... ok
[INFO] [stdout] test parse::tests::key_only_dict_2 ... ok
[INFO] [stdout] test parse::tests::list_nested ... ok
[INFO] [stdout] test parse::tests::list_string_values ... ok
[INFO] [stdout] test parse::tests::parse_empty_string ... ok
[INFO] [stdout] test parse::tests::parse_int ... ok
[INFO] [stdout] test parse::tests::list_nested_complex ... ok
[INFO] [stdout] test parse::tests::multiple_root_tokens ... ok
[INFO] [stdout] test parse::tests::parse_prefix ... ok
[INFO] [stdout] test parse::tests::parse_prefix_in ... ok
[INFO] [stdout] test parse::tests::parse_string_too_short ... ok
[INFO] [stdout] test parse::tests::parse_string_too_long ... ok
[INFO] [stdout] test parse::tests::token_limit ... ok
[INFO] [stdout] test parse::tests::unclosed_dict ... ok
[INFO] [stdout] test parse::tests::unclosed_list ... ok
[INFO] [stdout] test parse::tests::parse_string ... ok
[INFO] [stdout] test encode::tests::debug::encode_dict_unordered - should panic ... ok
[INFO] [stdout] test encode::tests::encode_add_bytes2_panic - should panic ... ok
[INFO] [stdout] test encode::tests::debug::encode_dict_duplicate - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ben
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_raw_bytes (line 118) ... ok
[INFO] [stdout] test src/decode.rs - decode::List::as_raw_bytes (line 403) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_bytes (line 295) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_list (line 185) ... ok
[INFO] [stdout] test src/decode.rs - decode::Dict::as_raw_bytes (line 529) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_int (line 262) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::into_dict (line 211) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_dict (line 238) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_ascii_str (line 340) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_str (line 318) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::into_list (line 157) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddc1ffdf143d28cc549dd63d0dab96bd125970d3567997cc991569af1063b29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc1ffdf143d28cc549dd63d0dab96bd125970d3567997cc991569af1063b29c", kill_on_drop: false }`
[INFO] [stdout] ddc1ffdf143d28cc549dd63d0dab96bd125970d3567997cc991569af1063b29c