[INFO] fetching crate parsers 0.3.4...
[INFO] testing parsers-0.3.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate parsers 0.3.4 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate parsers 0.3.4 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 parsers 0.3.4
[INFO] finished tweaking crates.io crate parsers 0.3.4
[INFO] tweaked toml for crates.io crate parsers 0.3.4 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] f6eef635d68642853788fbd855a3441db1e6f8f513129da5d84832077be175a2
[INFO] running `Command { std: "docker" "start" "-a" "f6eef635d68642853788fbd855a3441db1e6f8f513129da5d84832077be175a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6eef635d68642853788fbd855a3441db1e6f8f513129da5d84832077be175a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eef635d68642853788fbd855a3441db1e6f8f513129da5d84832077be175a2", kill_on_drop: false }`
[INFO] [stdout] f6eef635d68642853788fbd855a3441db1e6f8f513129da5d84832077be175a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 13af5d7cb3582e3039b2d1c51ba0bdf18da1c124d5b5353cf0f167d72e11d02e
[INFO] running `Command { std: "docker" "start" "-a" "13af5d7cb3582e3039b2d1c51ba0bdf18da1c124d5b5353cf0f167d72e11d02e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parsers v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "13af5d7cb3582e3039b2d1c51ba0bdf18da1c124d5b5353cf0f167d72e11d02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13af5d7cb3582e3039b2d1c51ba0bdf18da1c124d5b5353cf0f167d72e11d02e", kill_on_drop: false }`
[INFO] [stdout] 13af5d7cb3582e3039b2d1c51ba0bdf18da1c124d5b5353cf0f167d72e11d02e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] d8216c08358b856d90d10f6371e3952443c3ba72a5a51de3a87b1c2c7e1b7bd5
[INFO] running `Command { std: "docker" "start" "-a" "d8216c08358b856d90d10f6371e3952443c3ba72a5a51de3a87b1c2c7e1b7bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling parsers v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "d8216c08358b856d90d10f6371e3952443c3ba72a5a51de3a87b1c2c7e1b7bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8216c08358b856d90d10f6371e3952443c3ba72a5a51de3a87b1c2c7e1b7bd5", kill_on_drop: false }`
[INFO] [stdout] d8216c08358b856d90d10f6371e3952443c3ba72a5a51de3a87b1c2c7e1b7bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 249b82ee5ca59176b8d539ae1d0a62ddd227367d013acfd64ad88ee6edb2426c
[INFO] running `Command { std: "docker" "start" "-a" "249b82ee5ca59176b8d539ae1d0a62ddd227367d013acfd64ad88ee6edb2426c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parsers-c946f1218fe97ec0)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test apply::tests::char ... ok
[INFO] [stdout] test apply::tests::func ... ok
[INFO] [stdout] test apply::tests::result ... ok
[INFO] [stdout] test apply::tests::slice ... ok
[INFO] [stdout] test apply::tests::string ... ok
[INFO] [stdout] test apply::tests::tuple ... ok
[INFO] [stdout] test common::any::tests::any ... ok
[INFO] [stdout] test common::bin::tests::bin ... ok
[INFO] [stdout] test common::dec::tests::dec ... ok
[INFO] [stdout] test common::end::tests::end ... ok
[INFO] [stdout] test common::good_boy::tests::good_boy ... ok
[INFO] [stdout] test common::hex::tests::hex ... ok
[INFO] [stdout] test common::latin::tests::latin ... ok
[INFO] [stdout] test common::nl::tests::nl ... ok
[INFO] [stdout] test common::oct::tests::oct ... ok
[INFO] [stdout] test common::space::tests::space ... ok
[INFO] [stdout] test common::white::tests::white ... ok
[INFO] [stdout] test common::whites::tests::whites ... ok
[INFO] [stdout] test rules::and_then::tests::and_then ... ok
[INFO] [stdout] test rules::cat::tests::cat ... ok
[INFO] [stdout] test rules::cat::tests::concat ... ok
[INFO] [stdout] test rules::char_range::tests::char_range ... ok
[INFO] [stdout] test rules::map::tests::map ... ok
[INFO] [stdout] test rules::fst::tests::fst ... ok
[INFO] [stdout] test rules::into::tests::into ... ok
[INFO] [stderr]    Doc-tests parsers
[INFO] [stdout] test rules::map_err::tests::map_err ... ok
[INFO] [stdout] test rules::not::tests::not ... ok
[INFO] [stdout] test rules::opt::tests::opt ... ok
[INFO] [stdout] test rules::or::tests::or ... ok
[INFO] [stdout] test rules::or_default::tests::or_default ... ok
[INFO] [stdout] test rules::or_else::tests::or_else ... ok
[INFO] [stdout] test rules::pred::tests::pred ... ok
[INFO] [stdout] test rules::range::tests::range ... ok
[INFO] [stdout] test rules::range::tests::range_from ... ok
[INFO] [stdout] test rules::range::tests::range_full ... ok
[INFO] [stdout] test rules::range::tests::range_inclusive ... ok
[INFO] [stdout] test rules::range::tests::range_to ... ok
[INFO] [stdout] test rules::range::tests::range_to_inclusive ... ok
[INFO] [stdout] test rules::ret::tests::ret ... ok
[INFO] [stdout] test rules::ret_err::tests::ret_err ... ok
[INFO] [stdout] test rules::snd::tests::snd ... ok
[INFO] [stdout] test rules::until::tests::until ... ok
[INFO] [stdout] test tests::json::json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/rules/char_range.rs - rules::char_range::CharRange (line 17) ... ok
[INFO] [stdout] test src/common/whites.rs - common::whites::Whites (line 18) ... ok
[INFO] [stdout] test src/apply.rs - apply::Apply::apply (line 60) ... ok
[INFO] [stdout] test src/common/white.rs - common::white::White (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "249b82ee5ca59176b8d539ae1d0a62ddd227367d013acfd64ad88ee6edb2426c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249b82ee5ca59176b8d539ae1d0a62ddd227367d013acfd64ad88ee6edb2426c", kill_on_drop: false }`
[INFO] [stdout] 249b82ee5ca59176b8d539ae1d0a62ddd227367d013acfd64ad88ee6edb2426c