[INFO] cloning repository https://github.com/Yuta1004/dragonbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yuta1004/dragonbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuta1004%2Fdragonbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuta1004%2Fdragonbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 867555e90fd13660bd38129c702239c704841fc6
[INFO] testing Yuta1004/dragonbook against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuta1004%2Fdragonbook" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yuta1004/dragonbook 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 git repo https://github.com/Yuta1004/dragonbook
[INFO] finished tweaking git repo https://github.com/Yuta1004/dragonbook
[INFO] tweaked toml for git repo https://github.com/Yuta1004/dragonbook written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Yuta1004/dragonbook already has a lockfile, it will not be regenerated
[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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49db8a68ddda68d5d7d1a0b32083f405769755fddeb192bd8b46ddefdf3d407e
[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" "49db8a68ddda68d5d7d1a0b32083f405769755fddeb192bd8b46ddefdf3d407e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49db8a68ddda68d5d7d1a0b32083f405769755fddeb192bd8b46ddefdf3d407e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49db8a68ddda68d5d7d1a0b32083f405769755fddeb192bd8b46ddefdf3d407e", kill_on_drop: false }`
[INFO] [stdout] 49db8a68ddda68d5d7d1a0b32083f405769755fddeb192bd8b46ddefdf3d407e
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9155886e96d3f299f158771bd654ce9c45e5b914c278fc380bc352d88252b1a
[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" "f9155886e96d3f299f158771bd654ce9c45e5b914c278fc380bc352d88252b1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dragonbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "f9155886e96d3f299f158771bd654ce9c45e5b914c278fc380bc352d88252b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9155886e96d3f299f158771bd654ce9c45e5b914c278fc380bc352d88252b1a", kill_on_drop: false }`
[INFO] [stdout] f9155886e96d3f299f158771bd654ce9c45e5b914c278fc380bc352d88252b1a
[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" "+1.49.0" "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] a152e8937514aa1cfcd19542082b7acc7cfd944bf1073f4331d1739a99499710
[INFO] running `Command { std: "docker" "start" "-a" "a152e8937514aa1cfcd19542082b7acc7cfd944bf1073f4331d1739a99499710", kill_on_drop: false }`
[INFO] [stderr]    Compiling dragonbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "a152e8937514aa1cfcd19542082b7acc7cfd944bf1073f4331d1739a99499710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a152e8937514aa1cfcd19542082b7acc7cfd944bf1073f4331d1739a99499710", kill_on_drop: false }`
[INFO] [stdout] a152e8937514aa1cfcd19542082b7acc7cfd944bf1073f4331d1739a99499710
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ebbd41223865bd0baeb1e61468a951574700901b6985c391ec5a0db6daa6399
[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" "8ebbd41223865bd0baeb1e61468a951574700901b6985c391ec5a0db6daa6399", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dragonbook-8defaff9adb5230f
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test chapter2::mtype::tests::type_new_test ... ok
[INFO] [stdout] test chapter2::lexer::tests::lexer_simple_test ... ok
[INFO] [stdout] test chapter2::parser::_defparser::tests::defparser_simple_test ... ok
[INFO] [stdout] test chapter2::parser::_defparser::tests::defparser_parse_test ... ok
[INFO] [stdout] test chapter2::parser::infix2suffix::tests::expect_test ... ok
[INFO] [stdout] test chapter2::parser::infix2suffix::tests::lookahead_test ... ok
[INFO] [stdout] test chapter2::parser::infix2suffix::tests::new_test ... ok
[INFO] [stdout] test chapter2::parser::infix2suffix::tests::term_test ... ok
[INFO] [stdout] test chapter2::symbol::tests::symbol_new_test ... ok
[INFO] [stdout] test chapter2::symbol::tests::symboltable_simple_test ... ok
[INFO] [stdout] test chapter2::token::tests::token_new_test ... ok
[INFO] [stdout] test chapter2::parser::infix2suffix::tests::parse_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dragonbook-5b39da80a8658337
[INFO] [stdout] test chapter2::parser::infix2suffix::tests::error_test ... ok
[INFO] [stderr]    Doc-tests dragonbook
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ebbd41223865bd0baeb1e61468a951574700901b6985c391ec5a0db6daa6399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ebbd41223865bd0baeb1e61468a951574700901b6985c391ec5a0db6daa6399", kill_on_drop: false }`
[INFO] [stdout] 8ebbd41223865bd0baeb1e61468a951574700901b6985c391ec5a0db6daa6399