[INFO] fetching crate mun_syntax 0.2.0...
[INFO] testing mun_syntax-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate mun_syntax 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mun_syntax 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mun_syntax 0.2.0
[INFO] finished tweaking crates.io crate mun_syntax 0.2.0
[INFO] tweaked toml for crates.io crate mun_syntax 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded smol_str v0.1.17
[INFO] [stderr]   Downloaded mun_abi v0.2.0
[INFO] [stderr]   Downloaded rowan v0.6.3
[INFO] [stderr]   Downloaded insta v0.12.0
[INFO] [stderr]   Downloaded text_unit v0.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7a5198a70b9be50aca7638f74e22a1e1cdd5e3d619d67c4914443c282425a98
[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" "d7a5198a70b9be50aca7638f74e22a1e1cdd5e3d619d67c4914443c282425a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7a5198a70b9be50aca7638f74e22a1e1cdd5e3d619d67c4914443c282425a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a5198a70b9be50aca7638f74e22a1e1cdd5e3d619d67c4914443c282425a98", kill_on_drop: false }`
[INFO] [stdout] d7a5198a70b9be50aca7638f74e22a1e1cdd5e3d619d67c4914443c282425a98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af7f441349e1073fef9692b1bde05d62aeb8f0b5501b7dd68204fd6c911e2dd0
[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" "af7f441349e1073fef9692b1bde05d62aeb8f0b5501b7dd68204fd6c911e2dd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling mun_abi v0.2.0
[INFO] [stderr]    Compiling text_unit v0.1.10
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling rowan v0.6.3
[INFO] [stderr]    Compiling mun_syntax v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.20s
[INFO] running `Command { std: "docker" "inspect" "af7f441349e1073fef9692b1bde05d62aeb8f0b5501b7dd68204fd6c911e2dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7f441349e1073fef9692b1bde05d62aeb8f0b5501b7dd68204fd6c911e2dd0", kill_on_drop: false }`
[INFO] [stdout] af7f441349e1073fef9692b1bde05d62aeb8f0b5501b7dd68204fd6c911e2dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "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] 1cdf1ac86776deac9a0225aa475594855d76a5bdad9fb826383f4cf15d096a90
[INFO] running `Command { std: "docker" "start" "-a" "1cdf1ac86776deac9a0225aa475594855d76a5bdad9fb826383f4cf15d096a90", kill_on_drop: false }`
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling console v0.9.2
[INFO] [stderr]    Compiling insta v0.12.0
[INFO] [stderr]    Compiling mun_syntax v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.74s
[INFO] running `Command { std: "docker" "inspect" "1cdf1ac86776deac9a0225aa475594855d76a5bdad9fb826383f4cf15d096a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdf1ac86776deac9a0225aa475594855d76a5bdad9fb826383f4cf15d096a90", kill_on_drop: false }`
[INFO] [stdout] 1cdf1ac86776deac9a0225aa475594855d76a5bdad9fb826383f4cf15d096a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "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] 1a53b000503da953662e6db9a24786c8d40806e8d246ee3248a08f8218b4cd9d
[INFO] running `Command { std: "docker" "start" "-a" "1a53b000503da953662e6db9a24786c8d40806e8d246ee3248a08f8218b4cd9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mun_syntax-bf686dd447c1eabb
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test ast::expr_extensions::tests::split_float_and_suffix ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_bump ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_bump_while ... ok
[INFO] [stdout] test parsing::token_set::token_set_works_for_tokens ... ok
[INFO] [stdout] test api_walkthrough ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_matches ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_current ... ok
[INFO] [stdout] test ast::expr_extensions::tests::split_int_and_suffix ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_matches_nth_if ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_matches_str ... ok
[INFO] [stdout] test parsing::lexer::cursor::tests::test_nth ... ok
[INFO] [stdout] test tests::lexer::binary_cmp ... ok
[INFO] [stdout] test tests::lexer::numbers ... ok
[INFO] [stdout] test tests::lexer::comments ... ok
[INFO] [stdout] test tests::lexer::strings ... ok
[INFO] [stdout] test tests::lexer::ident ... ok
[INFO] [stdout] test tests::lexer::symbols ... ok
[INFO] [stdout] test tests::lexer::keywords ... ok
[INFO] [stdout] test tests::lexer::unclosed_string ... ok
[INFO] [stdout] test tests::lexer::whitespace ... ok
[INFO] [stdout] test tests::parser::break_expr ... ok
[INFO] [stdout] test tests::parser::binary_expr ... ok
[INFO] [stdout] test tests::parser::block_expr ... ok
[INFO] [stdout] test tests::parser::function_calls ... ok
[INFO] [stdout] test tests::parser::block ... ok
[INFO] [stdout] test tests::parser::loop_expr ... ok
[INFO] [stdout] test tests::parser::empty ... ok
[INFO] [stdout] test tests::parser::extern_fn ... ok
[INFO] [stdout] test tests::parser::arithmetic_operands ... ok
[INFO] [stdout] test tests::parser::return_expr ... ok
[INFO] [stdout] test tests::parser::logic_operands ... ok
[INFO] [stdout] test tests::parser::memory_type_specifier ... ok
[INFO] [stdout] test tests::parser::compare_operands ... ok
[INFO] [stdout] test tests::parser::while_expr ... ok
[INFO] [stdout] test tests::parser::if_expr ... ok
[INFO] [stdout] test tests::parser::patterns ... ok
[INFO] [stdout] test tests::parser::literals ... ok
[INFO] [stdout] test tests::parser::unary_expr ... ok
[INFO] [stdout] test tests::parser::struct_field_index ... ok
[INFO] [stdout] test tests::parser::visibility ... ok
[INFO] [stdout] test tests::parser::function ... ok
[INFO] [stdout] test tests::parser::expression_statement ... ok
[INFO] [stdout] test tests::parser::struct_lit ... ok
[INFO] [stdout] test tests::parser::assignment_operands ... ok
[INFO] [stdout] test tests::parser::struct_def ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mun_syntax
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a53b000503da953662e6db9a24786c8d40806e8d246ee3248a08f8218b4cd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a53b000503da953662e6db9a24786c8d40806e8d246ee3248a08f8218b4cd9d", kill_on_drop: false }`
[INFO] [stdout] 1a53b000503da953662e6db9a24786c8d40806e8d246ee3248a08f8218b4cd9d