[INFO] fetching crate rusty_grammar 0.1.2...
[INFO] testing rusty_grammar-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rusty_grammar 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rusty_grammar 0.1.2 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 rusty_grammar 0.1.2
[INFO] finished tweaking crates.io crate rusty_grammar 0.1.2
[INFO] tweaked toml for crates.io crate rusty_grammar 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27c2642c9aecf7114b835fb808507ce94e52d1040fa9afcc8a680983bd5c077d
[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" "27c2642c9aecf7114b835fb808507ce94e52d1040fa9afcc8a680983bd5c077d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c2642c9aecf7114b835fb808507ce94e52d1040fa9afcc8a680983bd5c077d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c2642c9aecf7114b835fb808507ce94e52d1040fa9afcc8a680983bd5c077d", kill_on_drop: false }`
[INFO] [stdout] 27c2642c9aecf7114b835fb808507ce94e52d1040fa9afcc8a680983bd5c077d
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d993e687cb7f98f53a4497c81f03c3f30f406cd9d3aba2c0ba11779e9f6b51b0
[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" "d993e687cb7f98f53a4497c81f03c3f30f406cd9d3aba2c0ba11779e9f6b51b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_grammar v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "d993e687cb7f98f53a4497c81f03c3f30f406cd9d3aba2c0ba11779e9f6b51b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d993e687cb7f98f53a4497c81f03c3f30f406cd9d3aba2c0ba11779e9f6b51b0", kill_on_drop: false }`
[INFO] [stdout] d993e687cb7f98f53a4497c81f03c3f30f406cd9d3aba2c0ba11779e9f6b51b0
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10bf52407e28b3644b36eb4e41d6d04262a230023e342431e12edb96290c92d0
[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" "10bf52407e28b3644b36eb4e41d6d04262a230023e342431e12edb96290c92d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_grammar v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "10bf52407e28b3644b36eb4e41d6d04262a230023e342431e12edb96290c92d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bf52407e28b3644b36eb4e41d6d04262a230023e342431e12edb96290c92d0", kill_on_drop: false }`
[INFO] [stdout] 10bf52407e28b3644b36eb4e41d6d04262a230023e342431e12edb96290c92d0
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 692df513491f2e6af7b4186df0ef7d0eea7086255420ed3683100fce03f3fd6f
[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" "692df513491f2e6af7b4186df0ef7d0eea7086255420ed3683100fce03f3fd6f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_grammar-c771fe634a782edb
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests rusty_grammar
[INFO] [stdout] test tests::complicated_test ... ok
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::double_meaning_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... 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" "692df513491f2e6af7b4186df0ef7d0eea7086255420ed3683100fce03f3fd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692df513491f2e6af7b4186df0ef7d0eea7086255420ed3683100fce03f3fd6f", kill_on_drop: false }`
[INFO] [stdout] 692df513491f2e6af7b4186df0ef7d0eea7086255420ed3683100fce03f3fd6f