[INFO] fetching crate pest_grammars 2.1.0...
[INFO] testing pest_grammars-2.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pest_grammars 2.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pest_grammars 2.1.0 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 pest_grammars 2.1.0
[INFO] finished tweaking crates.io crate pest_grammars 2.1.0
[INFO] tweaked toml for crates.io crate pest_grammars 2.1.0 written to /workspace/builds/worker-4/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] 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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c1565d85f892be0a26e5a1fa176cbd98f456ad6e527d801ba0cb2ac7c3f19da
[INFO] running `Command { std: "docker" "start" "-a" "3c1565d85f892be0a26e5a1fa176cbd98f456ad6e527d801ba0cb2ac7c3f19da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1565d85f892be0a26e5a1fa176cbd98f456ad6e527d801ba0cb2ac7c3f19da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1565d85f892be0a26e5a1fa176cbd98f456ad6e527d801ba0cb2ac7c3f19da", kill_on_drop: false }`
[INFO] [stdout] 3c1565d85f892be0a26e5a1fa176cbd98f456ad6e527d801ba0cb2ac7c3f19da
[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=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] daa33b654572ec0db1d3da7c66dce238f2291b099574bf634cab640b3c85a074
[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" "daa33b654572ec0db1d3da7c66dce238f2291b099574bf634cab640b3c85a074", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling pest_grammars v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.39s
[INFO] running `Command { std: "docker" "inspect" "daa33b654572ec0db1d3da7c66dce238f2291b099574bf634cab640b3c85a074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa33b654572ec0db1d3da7c66dce238f2291b099574bf634cab640b3c85a074", kill_on_drop: false }`
[INFO] [stdout] daa33b654572ec0db1d3da7c66dce238f2291b099574bf634cab640b3c85a074
[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=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] [stdout] 2937d1e2e759330665f40a15618d6db909883a3c9cfecaead9f1596d98c5be30
[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" "2937d1e2e759330665f40a15618d6db909883a3c9cfecaead9f1596d98c5be30", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest_grammars v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "2937d1e2e759330665f40a15618d6db909883a3c9cfecaead9f1596d98c5be30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2937d1e2e759330665f40a15618d6db909883a3c9cfecaead9f1596d98c5be30", kill_on_drop: false }`
[INFO] [stdout] 2937d1e2e759330665f40a15618d6db909883a3c9cfecaead9f1596d98c5be30
[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=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] [stdout] ad5e0a084127b7f9cc3c2dbedc696d9c2aadd425cc76a7e2dedcd0f8120dc9b4
[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" "ad5e0a084127b7f9cc3c2dbedc696d9c2aadd425cc76a7e2dedcd0f8120dc9b4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pest_grammars-0c49803ba6fec2b2
[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] [stderr]      Running /opt/rustwide/target/debug/deps/json-1759aec27c3b18ba
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/toml-b2afeea0c34828b9
[INFO] [stdout] test float ... ok
[INFO] [stdout] test null ... ok
[INFO] [stdout] test array_empty ... ok
[INFO] [stdout] test number_minus_zero ... ok
[INFO] [stdout] test bool ... ok
[INFO] [stdout] test number_zero ... ok
[INFO] [stdout] test object ... ok
[INFO] [stdout] test string_with_escapes ... ok
[INFO] [stdout] test float_with_exp ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test array_empty ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test literal ... ok
[INFO] [stdout] test table ... ok
[INFO] [stdout] test partial_time ... ok
[INFO] [stdout] test string ... ok
[INFO] [stdout] test integer ... ok
[INFO] [stdout] test boolean ... ok
[INFO] [stdout] test float ... ok
[INFO] [stdout] test array_table ... ok
[INFO] [stdout] test date_time ... ok
[INFO] [stdout] test inline_table ... ok
[INFO] [stdout] test full_date ... ok
[INFO] [stdout] test multi_line_string ... ok
[INFO] [stdout] test multi_line_literal ... ok
[INFO] [stdout] test local_date_time ... ok
[INFO] [stderr]    Doc-tests pest_grammars
[INFO] [stdout] test examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "ad5e0a084127b7f9cc3c2dbedc696d9c2aadd425cc76a7e2dedcd0f8120dc9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5e0a084127b7f9cc3c2dbedc696d9c2aadd425cc76a7e2dedcd0f8120dc9b4", kill_on_drop: false }`
[INFO] [stdout] ad5e0a084127b7f9cc3c2dbedc696d9c2aadd425cc76a7e2dedcd0f8120dc9b4