[INFO] fetching crate rnix 0.8.0...
[INFO] testing rnix-0.8.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rnix 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rnix 0.8.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rnix 0.8.0
[INFO] finished tweaking crates.io crate rnix 0.8.0
[INFO] tweaked toml for crates.io crate rnix 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rnix 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcee8b0c5d0a001d23a1f9187ea00e4ce371153ea327fb2d160cc6e9188c588f
[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" "fcee8b0c5d0a001d23a1f9187ea00e4ce371153ea327fb2d160cc6e9188c588f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcee8b0c5d0a001d23a1f9187ea00e4ce371153ea327fb2d160cc6e9188c588f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcee8b0c5d0a001d23a1f9187ea00e4ce371153ea327fb2d160cc6e9188c588f", kill_on_drop: false }`
[INFO] [stdout] fcee8b0c5d0a001d23a1f9187ea00e4ce371153ea327fb2d160cc6e9188c588f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4d7d60f010df713a06b9409ef85fdd51bcb2c58706b91f68a0b0aa6c9f4d21c
[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" "a4d7d60f010df713a06b9409ef85fdd51bcb2c58706b91f68a0b0aa6c9f4d21c", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_unit v0.1.10
[INFO] [stderr]    Compiling thin-dst v1.1.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling smol_str v0.1.15
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling rowan v0.9.1
[INFO] [stderr]    Compiling cbitset v0.2.0
[INFO] [stderr]    Compiling rnix v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "a4d7d60f010df713a06b9409ef85fdd51bcb2c58706b91f68a0b0aa6c9f4d21c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d7d60f010df713a06b9409ef85fdd51bcb2c58706b91f68a0b0aa6c9f4d21c", kill_on_drop: false }`
[INFO] [stdout] a4d7d60f010df713a06b9409ef85fdd51bcb2c58706b91f68a0b0aa6c9f4d21c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] cbeabe12d3992eb9f45c046c209c554653d7bfe09f75cec1c45d7ef12b305a23
[INFO] running `Command { std: "docker" "start" "-a" "cbeabe12d3992eb9f45c046c209c554653d7bfe09f75cec1c45d7ef12b305a23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling rnix v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "cbeabe12d3992eb9f45c046c209c554653d7bfe09f75cec1c45d7ef12b305a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbeabe12d3992eb9f45c046c209c554653d7bfe09f75cec1c45d7ef12b305a23", kill_on_drop: false }`
[INFO] [stdout] cbeabe12d3992eb9f45c046c209c554653d7bfe09f75cec1c45d7ef12b305a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 342705b35b346083bc783d4c09d5b52e3a253ca1d71e240d9acac13a3b2a2fe5
[INFO] running `Command { std: "docker" "start" "-a" "342705b35b346083bc783d4c09d5b52e3a253ca1d71e240d9acac13a3b2a2fe5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rnix-33bd0e3fe712ff04
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test parser::tests::dir_tests::invalid_syntax ... ok
[INFO] [stdout] test parser::tests::dir_tests::isset ... ok
[INFO] [stdout] test parser::tests::dir_tests::ifs ... ok
[INFO] [stdout] test parser::tests::dir_tests::interpolation ... ok
[INFO] [stdout] test parser::tests::dir_tests::inherit ... ok
[INFO] [stdout] test parser::tests::dir_tests::math ... ok
[INFO] [stdout] test parser::tests::dir_tests::dynamic ... ok
[INFO] [stdout] test parser::tests::dir_tests::lambda ... ok
[INFO] [stdout] test parser::tests::dir_tests::let_in ... ok
[INFO] [stdout] test parser::tests::dir_tests::list ... ok
[INFO] [stdout] test parser::tests::dir_tests::merge ... ok
[INFO] [stdout] test parser::tests::dir_tests::let_legacy_syntax ... ok
[INFO] [stdout] test parser::tests::dir_tests::paths ... ok
[INFO] [stdout] test parser::tests::dir_tests::index_set ... ok
[INFO] [stdout] test parser::tests::whitespace_attachment_for_incomplete_code2 ... ok
[INFO] [stdout] test parser::tests::dir_tests::set ... ok
[INFO] [stdout] test parser::tests::dir_tests::strings ... ok
[INFO] [stdout] test parser::tests::whitespace_attachment_for_incomplete_code1 ... ok
[INFO] [stdout] test tests::t_macro ... ok
[INFO] [stdout] test tokenizer::tests::basic_int_set ... ok
[INFO] [stdout] test tokenizer::tests::comments ... ok
[INFO] [stdout] test tokenizer::tests::dynamic_attrs ... ok
[INFO] [stdout] test tests::interpolation ... ok
[INFO] [stdout] test parser::tests::dir_tests::with ... ok
[INFO] [stdout] test tokenizer::tests::ifs ... ok
[INFO] [stdout] test tokenizer::tests::interpolation ... ok
[INFO] [stdout] test tokenizer::tests::let_in ... ok
[INFO] [stdout] test tokenizer::tests::basic_float_set ... ok
[INFO] [stdout] test tokenizer::tests::combine ... ok
[INFO] [stdout] test tokenizer::tests::basic_string_set ... ok
[INFO] [stdout] test parser::tests::dir_tests::assert ... ok
[INFO] [stdout] test tests::math ... ok
[INFO] [stdout] test tokenizer::tests::patterns ... ok
[INFO] [stdout] test tests::inherit ... ok
[INFO] [stdout] test parser::tests::dir_tests::patterns ... ok
[INFO] [stdout] test tokenizer::tests::with ... ok
[INFO] [stdout] test tokenizer::tests::uri ... ok
[INFO] [stdout] test tokenizer::tests::special_escape ... ok
[INFO] [stdout] test value::tests::string_remove_common_indent ... ok
[INFO] [stdout] test value::tests::string_unescapes ... ok
[INFO] [stdout] test value::tests::values ... ok
[INFO] [stdout] test tokenizer::tests::math ... ok
[INFO] [stdout] test value::tests::parts ... ok
[INFO] [stdout] test tokenizer::tests::list ... ok
[INFO] [stdout] test tokenizer::tests::multiline ... ok
[INFO] [stdout] test tokenizer::tests::paths ... ok
[INFO] [stdout] test tokenizer::tests::lambda ... ok
[INFO] [stdout] test parser::tests::dir_tests::general ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rnix
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/kinds.rs - kinds::SyntaxKind::is_fn_arg (line 115) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "342705b35b346083bc783d4c09d5b52e3a253ca1d71e240d9acac13a3b2a2fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342705b35b346083bc783d4c09d5b52e3a253ca1d71e240d9acac13a3b2a2fe5", kill_on_drop: false }`
[INFO] [stdout] 342705b35b346083bc783d4c09d5b52e3a253ca1d71e240d9acac13a3b2a2fe5