[INFO] fetching crate memoir 0.2.1...
[INFO] testing memoir-0.2.1 against beta-2021-08-01 for beta-1.55-1
[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-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7484c9ebe9ec979db4cba3d66ce268987d021b4d584e25c26c07b3392385de7
[INFO] running `Command { std: "docker" "start" "-a" "f7484c9ebe9ec979db4cba3d66ce268987d021b4d584e25c26c07b3392385de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7484c9ebe9ec979db4cba3d66ce268987d021b4d584e25c26c07b3392385de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7484c9ebe9ec979db4cba3d66ce268987d021b4d584e25c26c07b3392385de7", kill_on_drop: false }`
[INFO] [stdout] f7484c9ebe9ec979db4cba3d66ce268987d021b4d584e25c26c07b3392385de7
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110aa96cbd01f29fbdabb72b48c441e8f9dffa3f159a4d7742d618c8cdd654d8
[INFO] running `Command { std: "docker" "start" "-a" "110aa96cbd01f29fbdabb72b48c441e8f9dffa3f159a4d7742d618c8cdd654d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoir v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "110aa96cbd01f29fbdabb72b48c441e8f9dffa3f159a4d7742d618c8cdd654d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110aa96cbd01f29fbdabb72b48c441e8f9dffa3f159a4d7742d618c8cdd654d8", kill_on_drop: false }`
[INFO] [stdout] 110aa96cbd01f29fbdabb72b48c441e8f9dffa3f159a4d7742d618c8cdd654d8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a2200ec27df73f1deabf308fecd2095c67ba656e06202b43075d5e72ed6a75
[INFO] running `Command { std: "docker" "start" "-a" "b9a2200ec27df73f1deabf308fecd2095c67ba656e06202b43075d5e72ed6a75", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoir v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "b9a2200ec27df73f1deabf308fecd2095c67ba656e06202b43075d5e72ed6a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a2200ec27df73f1deabf308fecd2095c67ba656e06202b43075d5e72ed6a75", kill_on_drop: false }`
[INFO] [stdout] b9a2200ec27df73f1deabf308fecd2095c67ba656e06202b43075d5e72ed6a75
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 713ecbc364bcf2a1b8b349890835a3f5b434bf79a39f36bba02f7499da94b356
[INFO] running `Command { std: "docker" "start" "-a" "713ecbc364bcf2a1b8b349890835a3f5b434bf79a39f36bba02f7499da94b356", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memoir-3be0cde3b0fabed5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test parsers::test::test_choice_backtracking ... ok
[INFO] [stdout] test parsers::test::test_choice_backtracking_skip ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memoir
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/parsers.rs - parsers::whitespace (line 696) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::try_map (line 180) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::then (line 44) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::letter (line 472) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::or (line 98) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::until (line 402) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::map (line 158) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::many (line 524) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::end (line 442) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::any (line 488) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::skip (line 125) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::digit (line 727) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::from_str (line 258) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::value (line 207) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::Parser<O>::followed_by (line 65) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::natural (line 738) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::fail (line 311) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::greediest (line 608) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::integer (line 754) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::linefeed (line 714) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::keyword (line 657) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::between (line 364) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::choice (line 564) ... 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 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "713ecbc364bcf2a1b8b349890835a3f5b434bf79a39f36bba02f7499da94b356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713ecbc364bcf2a1b8b349890835a3f5b434bf79a39f36bba02f7499da94b356", kill_on_drop: false }`
[INFO] [stdout] 713ecbc364bcf2a1b8b349890835a3f5b434bf79a39f36bba02f7499da94b356
