[INFO] fetching crate memoir 0.2.1... [INFO] testing memoir-0.2.1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate memoir 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate memoir 0.2.1 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 memoir 0.2.1 [INFO] finished tweaking crates.io crate memoir 0.2.1 [INFO] tweaked toml for crates.io crate memoir 0.2.1 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c5b0c1f7777c37b1d0297449cc7db28cae44e2bae9099ada03d5ac7bb260729d [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" "c5b0c1f7777c37b1d0297449cc7db28cae44e2bae9099ada03d5ac7bb260729d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5b0c1f7777c37b1d0297449cc7db28cae44e2bae9099ada03d5ac7bb260729d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5b0c1f7777c37b1d0297449cc7db28cae44e2bae9099ada03d5ac7bb260729d", kill_on_drop: false }` [INFO] [stdout] c5b0c1f7777c37b1d0297449cc7db28cae44e2bae9099ada03d5ac7bb260729d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f8dc8431be83694e4327931d1c9009f21b7abaddafb173f04eac5d2d59ea6def [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" "f8dc8431be83694e4327931d1c9009f21b7abaddafb173f04eac5d2d59ea6def", kill_on_drop: false }` [INFO] [stderr] Compiling memoir v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "f8dc8431be83694e4327931d1c9009f21b7abaddafb173f04eac5d2d59ea6def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8dc8431be83694e4327931d1c9009f21b7abaddafb173f04eac5d2d59ea6def", kill_on_drop: false }` [INFO] [stdout] f8dc8431be83694e4327931d1c9009f21b7abaddafb173f04eac5d2d59ea6def [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7f33ab87b1997ffc9f70ce3b5af8fd2657ec22b18bb873b44050aa757d1a8890 [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" "7f33ab87b1997ffc9f70ce3b5af8fd2657ec22b18bb873b44050aa757d1a8890", kill_on_drop: false }` [INFO] [stderr] Compiling memoir v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `Command { std: "docker" "inspect" "7f33ab87b1997ffc9f70ce3b5af8fd2657ec22b18bb873b44050aa757d1a8890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f33ab87b1997ffc9f70ce3b5af8fd2657ec22b18bb873b44050aa757d1a8890", kill_on_drop: false }` [INFO] [stdout] 7f33ab87b1997ffc9f70ce3b5af8fd2657ec22b18bb873b44050aa757d1a8890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 63970c71f1a4c7ade465053fa611370a2ed73a08c5ff8f0edd770b453202bf8e [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" "63970c71f1a4c7ade465053fa611370a2ed73a08c5ff8f0edd770b453202bf8e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/memoir-7171f772476e2d30 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test parsers::test::test_choice_backtracking_skip ... ok [INFO] [stdout] test parsers::test::test_choice_backtracking ... ok [INFO] [stdout] test parsers::test::test_greediest ... ok [INFO] [stdout] test parsers::test::test_or_backtracing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests memoir [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test src/parsers.rs - parsers::Parser::map (line 158) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::from_str (line 258) ... ok [INFO] [stdout] test src/parsers.rs - parsers::between (line 364) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::value (line 207) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::or (line 98) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::followed_by (line 65) ... ok [INFO] [stdout] test src/parsers.rs - parsers::digit (line 727) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::try_map (line 180) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::then (line 44) ... ok [INFO] [stdout] test src/parsers.rs - parsers::any (line 488) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/parsers.rs - parsers::choice (line 564) ... ok [INFO] [stdout] test src/parsers.rs - parsers::end (line 442) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::skip (line 125) ... ok [INFO] [stdout] test src/parsers.rs - parsers::fail (line 311) ... ok [INFO] [stdout] test src/parsers.rs - parsers::letter (line 472) ... ok [INFO] [stdout] test src/parsers.rs - parsers::whitespace (line 696) ... ok [INFO] [stdout] test src/parsers.rs - parsers::until (line 402) ... ok [INFO] [stdout] test src/parsers.rs - parsers::many (line 524) ... ok [INFO] [stdout] test src/parsers.rs - parsers::natural (line 738) ... ok [INFO] [stdout] test src/parsers.rs - parsers::linefeed (line 714) ... ok [INFO] [stdout] test src/parsers.rs - parsers::integer (line 754) ... ok [INFO] [stdout] test src/parsers.rs - parsers::greediest (line 608) ... ok [INFO] [stdout] test src/parsers.rs - parsers::keyword (line 657) ... ok [INFO] [stdout] test src/parsers.rs - parsers::peek (line 827) ... ok [INFO] [stdout] test src/parsers.rs - parsers::rational (line 776) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.92s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63970c71f1a4c7ade465053fa611370a2ed73a08c5ff8f0edd770b453202bf8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63970c71f1a4c7ade465053fa611370a2ed73a08c5ff8f0edd770b453202bf8e", kill_on_drop: false }` [INFO] [stdout] 63970c71f1a4c7ade465053fa611370a2ed73a08c5ff8f0edd770b453202bf8e