[INFO] fetching crate prattle 0.1.3...
[INFO] testing prattle-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate prattle 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate prattle 0.1.3 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 prattle 0.1.3
[INFO] finished tweaking crates.io crate prattle 0.1.3
[INFO] tweaked toml for crates.io crate prattle 0.1.3 written to /workspace/builds/worker-1/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 failure_derive v0.1.8
[INFO] [stderr]   Downloaded failure v0.1.8
[INFO] [stderr]   Downloaded synstructure v0.12.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 799e65360478bb1dffbeacd6c3e1f126d24a0630a46fd6b889549c050a627616
[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" "799e65360478bb1dffbeacd6c3e1f126d24a0630a46fd6b889549c050a627616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "799e65360478bb1dffbeacd6c3e1f126d24a0630a46fd6b889549c050a627616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799e65360478bb1dffbeacd6c3e1f126d24a0630a46fd6b889549c050a627616", kill_on_drop: false }`
[INFO] [stdout] 799e65360478bb1dffbeacd6c3e1f126d24a0630a46fd6b889549c050a627616
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c95f8d8ef81ea867681c36d75e05014bf347ead360d272583574dd36d3bb5b05
[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" "c95f8d8ef81ea867681c36d75e05014bf347ead360d272583574dd36d3bb5b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling prattle v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.70s
[INFO] running `Command { std: "docker" "inspect" "c95f8d8ef81ea867681c36d75e05014bf347ead360d272583574dd36d3bb5b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95f8d8ef81ea867681c36d75e05014bf347ead360d272583574dd36d3bb5b05", kill_on_drop: false }`
[INFO] [stdout] c95f8d8ef81ea867681c36d75e05014bf347ead360d272583574dd36d3bb5b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0de26da4403db9ce2cab29e8e2288c8089db0693402321076e63b5f101c212c7
[INFO] running `Command { std: "docker" "start" "-a" "0de26da4403db9ce2cab29e8e2288c8089db0693402321076e63b5f101c212c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling prattle v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "0de26da4403db9ce2cab29e8e2288c8089db0693402321076e63b5f101c212c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de26da4403db9ce2cab29e8e2288c8089db0693402321076e63b5f101c212c7", kill_on_drop: false }`
[INFO] [stdout] 0de26da4403db9ce2cab29e8e2288c8089db0693402321076e63b5f101c212c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4c83a0e762c5157b167b92721cdeda2fbaedea4c0391544bc1cb365a4d924c2d
[INFO] running `Command { std: "docker" "start" "-a" "4c83a0e762c5157b167b92721cdeda2fbaedea4c0391544bc1cb365a4d924c2d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prattle-d16df716029171ed
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test node::test::test_node_send ... ok
[INFO] [stdout] test parser::test::test_parser_send ... ok
[INFO] [stdout] test node::test::test_node_sync ... ok
[INFO] [stdout] test lexer::test::test_lexervec_send ... ok
[INFO] [stdout] test errors::test::test_parseerror_sync ... ok
[INFO] [stdout] test parser::test::test_parser_sync ... ok
[INFO] [stdout] test spec::test::test_parserspec_send ... ok
[INFO] [stdout] test spec::test::test_parserspec_sync ... ok
[INFO] [stdout] test errors::test::test_parseerror_send ... ok
[INFO] [stdout] test lexer::test::test_lexervec_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prattle
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lexer.rs - lexer (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c83a0e762c5157b167b92721cdeda2fbaedea4c0391544bc1cb365a4d924c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c83a0e762c5157b167b92721cdeda2fbaedea4c0391544bc1cb365a4d924c2d", kill_on_drop: false }`
[INFO] [stdout] 4c83a0e762c5157b167b92721cdeda2fbaedea4c0391544bc1cb365a4d924c2d