[INFO] crate ben 0.1.7 is already in cache
[INFO] testing ben-0.1.7 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate ben 0.1.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ben 0.1.7 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ben 0.1.7
[INFO] finished tweaking crates.io crate ben 0.1.7
[INFO] tweaked toml for crates.io crate ben 0.1.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate ben 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] f2b64b8e76f62c10d26a4b7f23074f949a26bdf81fe1b1aa82eff9e4fe2e6eb3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f2b64b8e76f62c10d26a4b7f23074f949a26bdf81fe1b1aa82eff9e4fe2e6eb3"`
[INFO] [stderr]    Compiling ben v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "f2b64b8e76f62c10d26a4b7f23074f949a26bdf81fe1b1aa82eff9e4fe2e6eb3"`
[INFO] running `"docker" "rm" "-f" "f2b64b8e76f62c10d26a4b7f23074f949a26bdf81fe1b1aa82eff9e4fe2e6eb3"`
[INFO] [stdout] f2b64b8e76f62c10d26a4b7f23074f949a26bdf81fe1b1aa82eff9e4fe2e6eb3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1b784d658d195371f70a6945c2834348322597342c7eecde31b6690c0ab7b52a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1b784d658d195371f70a6945c2834348322597342c7eecde31b6690c0ab7b52a"`
[INFO] [stderr]    Compiling ben v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "1b784d658d195371f70a6945c2834348322597342c7eecde31b6690c0ab7b52a"`
[INFO] running `"docker" "rm" "-f" "1b784d658d195371f70a6945c2834348322597342c7eecde31b6690c0ab7b52a"`
[INFO] [stdout] 1b784d658d195371f70a6945c2834348322597342c7eecde31b6690c0ab7b52a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ee7302fa2297a0f4892e2a045550a121c62e011e53498568e122a136f4920a7
[INFO] running `"docker" "start" "-a" "2ee7302fa2297a0f4892e2a045550a121c62e011e53498568e122a136f4920a7"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ben-3eb190d60e7dbdcd
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test decode::tests::dict_iter_inside_list ... ok
[INFO] [stdout] test decode::tests::int_value ... ok
[INFO] [stdout] test decode::tests::int_value_invalid ... ok
[INFO] [stdout] test decode::tests::list_get_overflow ... ok
[INFO] [stdout] test decode::tests::dict_get ... ok
[INFO] [stdout] test decode::tests::int_value_negative ... ok
[INFO] [stdout] test decode::tests::list_get_nested ... ok
[INFO] [stdout] test decode::tests::dict_iter ... ok
[INFO] [stdout] test decode::tests::dict_iter_2 ... ok
[INFO] [stdout] test decode::tests::list_iter_not_a_list ... ok
[INFO] [stdout] test decode::tests::list_get ... ok
[INFO] [stdout] test encode::tests::encode_str ... ok
[INFO] [stdout] test decode::tests::str_value ... ok
[INFO] [stdout] test encode::tests::encode_int ... ok
[INFO] [stdout] test encode::tests::encode_dict ... ok
[INFO] [stdout] test encode::tests::encode_list ... ok
[INFO] [stdout] test parse::tests::dict_string_values ... ok
[INFO] [stdout] test parse::tests::empty_dict ... ok
[INFO] [stdout] test decode::tests::list_iter ... ok
[INFO] [stdout] test parse::tests::empty_list ... ok
[INFO] [stdout] test parse::tests::list_nested_complex ... ok
[INFO] [stdout] test parse::tests::list_nested ... ok
[INFO] [stdout] test parse::tests::dict_mixed_values ... ok
[INFO] [stdout] test parse::tests::key_only_dict_2 ... ok
[INFO] [stdout] test parse::tests::key_only_dict ... ok
[INFO] [stdout] test parse::tests::list_string_values ... ok
[INFO] [stdout] test parse::tests::parse_string ... ok
[INFO] [stdout] test parse::tests::unclosed_list ... ok
[INFO] [stdout] test parse::tests::parse_prefix_in ... ok
[INFO] [stdout] test parse::tests::parse_prefix ... ok
[INFO] [stdout] test parse::tests::parse_int ... ok
[INFO] [stdout] test parse::tests::parse_string_too_short ... ok
[INFO] [stderr]    Doc-tests ben
[INFO] [stdout] test parse::tests::parse_string_too_long ... ok
[INFO] [stdout] test parse::tests::unclosed_dict ... ok
[INFO] [stdout] test parse::tests::token_limit ... ok
[INFO] [stdout] test parse::tests::multiple_root_tokens ... ok
[INFO] [stdout] test parse::tests::parse_empty_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/decode.rs - decode::Node::parse_prefix_in (line 97) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::as_int (line 245) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::as_dict (line 220) ... ok
[INFO] [stdout] test src/encode.rs - encode::Encoder::to_vec (line 19) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::parse (line 28) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::as_str (line 278) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::data (line 152) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::as_list (line 193) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::parse_max_tokens (line 127) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::parse_in (line 45) ... ok
[INFO] [stdout] test src/decode.rs - decode::Node::parse_prefix (line 71) ... ok
[INFO] [stdout] test src/encode.rs - encode::Encoder::write (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2ee7302fa2297a0f4892e2a045550a121c62e011e53498568e122a136f4920a7"`
[INFO] running `"docker" "rm" "-f" "2ee7302fa2297a0f4892e2a045550a121c62e011e53498568e122a136f4920a7"`
[INFO] [stdout] 2ee7302fa2297a0f4892e2a045550a121c62e011e53498568e122a136f4920a7