[INFO] crate memoir 0.2.1 is already in cache [INFO] testing memoir-0.2.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate memoir 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate memoir 0.2.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] a930457c7bd1c0b2d6f41c04540899329dfd5a0cbca2c013e9c2ff589eabeb01 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a930457c7bd1c0b2d6f41c04540899329dfd5a0cbca2c013e9c2ff589eabeb01"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memoir v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "a930457c7bd1c0b2d6f41c04540899329dfd5a0cbca2c013e9c2ff589eabeb01"` [INFO] running `"docker" "rm" "-f" "a930457c7bd1c0b2d6f41c04540899329dfd5a0cbca2c013e9c2ff589eabeb01"` [INFO] [stdout] a930457c7bd1c0b2d6f41c04540899329dfd5a0cbca2c013e9c2ff589eabeb01 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d87004db424d87662cf1e0153b544a965d2565fbbba016b5c9e93a4e2734a208 [INFO] running `"docker" "start" "-a" "d87004db424d87662cf1e0153b544a965d2565fbbba016b5c9e93a4e2734a208"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memoir v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `"docker" "inspect" "d87004db424d87662cf1e0153b544a965d2565fbbba016b5c9e93a4e2734a208"` [INFO] running `"docker" "rm" "-f" "d87004db424d87662cf1e0153b544a965d2565fbbba016b5c9e93a4e2734a208"` [INFO] [stdout] d87004db424d87662cf1e0153b544a965d2565fbbba016b5c9e93a4e2734a208 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b0145578dcd6a08c85a8f52ca1e4f2a079a5dc6c62cf73db4df77a1e2b88c04e [INFO] running `"docker" "start" "-a" "b0145578dcd6a08c85a8f52ca1e4f2a079a5dc6c62cf73db4df77a1e2b88c04e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/memoir-8059b56cf6a6dc8f [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test parsers::test::test_or_backtracing ... ok [INFO] [stdout] test parsers::test::test_choice_backtracking_skip ... ok [INFO] [stderr] Doc-tests memoir [INFO] [stdout] test parsers::test::test_greediest ... ok [INFO] [stdout] test parsers::test::test_choice_backtracking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test src/parsers.rs - parsers::digit (line 727) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::map (line 158) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::followed_by (line 65) ... ok [INFO] [stdout] test src/parsers.rs - parsers::any (line 488) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::value (line 207) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::try_map (line 180) ... ok [INFO] [stdout] test src/parsers.rs - parsers::between (line 364) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::skip (line 125) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::then (line 44) ... ok [INFO] [stdout] test src/parsers.rs - parsers::end (line 442) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::or (line 98) ... ok [INFO] [stdout] test src/parsers.rs - parsers::choice (line 564) ... ok [INFO] [stdout] test src/parsers.rs - parsers::fail (line 311) ... ok [INFO] [stdout] test src/parsers.rs - parsers::Parser::from_str (line 258) ... 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::many (line 524) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/parsers.rs - parsers::until (line 402) ... ok [INFO] [stdout] test src/parsers.rs - parsers::letter (line 472) ... 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::whitespace (line 696) ... ok [INFO] [stdout] test src/parsers.rs - parsers::rational (line 776) ... ok [INFO] [stdout] test src/parsers.rs - parsers::peek (line 827) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b0145578dcd6a08c85a8f52ca1e4f2a079a5dc6c62cf73db4df77a1e2b88c04e"` [INFO] running `"docker" "rm" "-f" "b0145578dcd6a08c85a8f52ca1e4f2a079a5dc6c62cf73db4df77a1e2b88c04e"` [INFO] [stdout] b0145578dcd6a08c85a8f52ca1e4f2a079a5dc6c62cf73db4df77a1e2b88c04e