[INFO] cloning repository https://github.com/95th/ben
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/95th/ben" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F95th%2Fben", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F95th%2Fben'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7fbd620dfe72198d6a5901eacb328f845ec0d16
[INFO] testing 95th/ben against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F95th%2Fben" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/95th/ben on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/95th/ben
[INFO] finished tweaking git repo https://github.com/95th/ben
[INFO] tweaked toml for git repo https://github.com/95th/ben written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/95th/ben already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71df14f2ad6cfa998408f24e48f649629c6c6aa45efb5231d25df9e0eecaf642
[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" "71df14f2ad6cfa998408f24e48f649629c6c6aa45efb5231d25df9e0eecaf642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71df14f2ad6cfa998408f24e48f649629c6c6aa45efb5231d25df9e0eecaf642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71df14f2ad6cfa998408f24e48f649629c6c6aa45efb5231d25df9e0eecaf642", kill_on_drop: false }`
[INFO] [stdout] 71df14f2ad6cfa998408f24e48f649629c6c6aa45efb5231d25df9e0eecaf642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f40a8776aa82eb8d596a475eec3b1579c0a2c53bf9120fafcabb9aada9a7b55e
[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" "f40a8776aa82eb8d596a475eec3b1579c0a2c53bf9120fafcabb9aada9a7b55e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ben v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f40a8776aa82eb8d596a475eec3b1579c0a2c53bf9120fafcabb9aada9a7b55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40a8776aa82eb8d596a475eec3b1579c0a2c53bf9120fafcabb9aada9a7b55e", kill_on_drop: false }`
[INFO] [stdout] f40a8776aa82eb8d596a475eec3b1579c0a2c53bf9120fafcabb9aada9a7b55e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 06090de46c7e47d375e28f75b055199d6a3ae62d68dfa5a97aba8641d702213a
[INFO] running `Command { std: "docker" "start" "-a" "06090de46c7e47d375e28f75b055199d6a3ae62d68dfa5a97aba8641d702213a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ben v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "06090de46c7e47d375e28f75b055199d6a3ae62d68dfa5a97aba8641d702213a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06090de46c7e47d375e28f75b055199d6a3ae62d68dfa5a97aba8641d702213a", kill_on_drop: false }`
[INFO] [stdout] 06090de46c7e47d375e28f75b055199d6a3ae62d68dfa5a97aba8641d702213a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71e79e3fe4da814abc5fca7cf762fce92f376d310cb84907d68fa3e076c9e1da
[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" "71e79e3fe4da814abc5fca7cf762fce92f376d310cb84907d68fa3e076c9e1da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ben-993e4754c0b71d58)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test decode::tests::decode_debug_bytes ... ok
[INFO] [stdout] test decode::tests::decode_debug_str ... ok
[INFO] [stdout] test decode::tests::dict_get ... ok
[INFO] [stdout] test decode::tests::dict_iter ... 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::int_value ... ok
[INFO] [stdout] test decode::tests::int_value_invalid ... ok
[INFO] [stdout] test decode::tests::int_value_negative ... ok
[INFO] [stdout] test decode::tests::dict_iter_2 ... ok
[INFO] [stdout] test decode::tests::list_get ... ok
[INFO] [stdout] test decode::tests::empty_list_len ... ok
[INFO] [stdout] test decode::tests::list_get_invalid ... ok
[INFO] [stdout] test decode::tests::list_get_nested ... 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_list_nested_len ... ok
[INFO] [stdout] test decode::tests::str_value ... ok
[INFO] [stdout] test encode::tests::encode_add_bytes2_ok ... ok
[INFO] [stdout] test decode::tests::decode_empty ... ok
[INFO] [stdout] test decode::tests::non_empty_dict_len ... ok
[INFO] [stdout] test encode::tests::debug::encode_dict_sorted ... 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 encode::tests::encode_dict_ordered_drop ... ok
[INFO] [stdout] test encode::tests::encode_dict_ordered ... ok
[INFO] [stdout] test encode::tests::encode_dict_ordered_duplicate_keys ... ok
[INFO] [stdout] test encode::tests::encode_list ... ok
[INFO] [stdout] test encode::tests::encode_int ... ok
[INFO] [stdout] test encode::tests::encode_list_drop ... ok
[INFO] [stdout] test encode::tests::encode_str ... ok
[INFO] [stdout] test decode::tests::dict_get_invalid ... ok
[INFO] [stdout] test parse::tests::dict_string_values ... ok
[INFO] [stdout] test parse::tests::empty_list ... 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_nested_complex ... ok
[INFO] [stdout] test parse::tests::multiple_root_tokens ... ok
[INFO] [stdout] test parse::tests::parse_empty_string ... ok
[INFO] [stdout] test parse::tests::list_string_values ... ok
[INFO] [stdout] test parse::tests::parse_prefix ... ok
[INFO] [stdout] test parse::tests::parse_prefix_in ... ok
[INFO] [stdout] test parse::tests::parse_int ... ok
[INFO] [stdout] test parse::tests::empty_dict ... ok
[INFO] [stdout] test parse::tests::parse_string_too_long ... ok
[INFO] [stdout] test parse::tests::token_limit ... ok
[INFO] [stdout] test parse::tests::parse_string_too_short ... ok
[INFO] [stdout] test parse::tests::key_only_dict ... ok
[INFO] [stdout] test parse::tests::unclosed_list ... ok
[INFO] [stdout] test parse::tests::unclosed_dict ... ok
[INFO] [stdout] test parse::tests::dict_mixed_values ... ok
[INFO] [stdout] test parse::tests::depth_limit ... ok
[INFO] [stdout] test parse::tests::parse_string ... 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::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 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ben
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_dict (line 238) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_str (line 318) ... ok
[INFO] [stdout] test src/decode.rs - decode::Dict::as_raw_bytes (line 529) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_raw_bytes (line 118) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_int (line 262) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_list (line 185) ... ok
[INFO] [stdout] test src/decode.rs - decode::List::as_raw_bytes (line 403) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::into_list (line 157) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_bytes (line 295) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::into_dict (line 211) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder::as_ascii_str (line 340) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71e79e3fe4da814abc5fca7cf762fce92f376d310cb84907d68fa3e076c9e1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e79e3fe4da814abc5fca7cf762fce92f376d310cb84907d68fa3e076c9e1da", kill_on_drop: false }`
[INFO] [stdout] 71e79e3fe4da814abc5fca7cf762fce92f376d310cb84907d68fa3e076c9e1da