[INFO] fetching crate lazy_format 1.9.0...
[INFO] testing lazy_format-1.9.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lazy_format 1.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lazy_format 1.9.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lazy_format 1.9.0
[INFO] finished tweaking crates.io crate lazy_format 1.9.0
[INFO] tweaked toml for crates.io crate lazy_format 1.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b09f96c3665d0e470d35e654a0a012c214ef44536aa282ad8fae85d8fe0cf8b
[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" "5b09f96c3665d0e470d35e654a0a012c214ef44536aa282ad8fae85d8fe0cf8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b09f96c3665d0e470d35e654a0a012c214ef44536aa282ad8fae85d8fe0cf8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b09f96c3665d0e470d35e654a0a012c214ef44536aa282ad8fae85d8fe0cf8b", kill_on_drop: false }`
[INFO] [stdout] 5b09f96c3665d0e470d35e654a0a012c214ef44536aa282ad8fae85d8fe0cf8b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] f933368ae3ee7f6adf43f92e43215b0ce2e574fb4af503486713acd992fca0d9
[INFO] running `Command { std: "docker" "start" "-a" "f933368ae3ee7f6adf43f92e43215b0ce2e574fb4af503486713acd992fca0d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_format v1.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f933368ae3ee7f6adf43f92e43215b0ce2e574fb4af503486713acd992fca0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f933368ae3ee7f6adf43f92e43215b0ce2e574fb4af503486713acd992fca0d9", kill_on_drop: false }`
[INFO] [stdout] f933368ae3ee7f6adf43f92e43215b0ce2e574fb4af503486713acd992fca0d9
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 010afa814e4a1dc6f912ec37d5b06eccd718d772c18b8ef9bff6a015e3bb2f8d
[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" "010afa814e4a1dc6f912ec37d5b06eccd718d772c18b8ef9bff6a015e3bb2f8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_format v1.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "010afa814e4a1dc6f912ec37d5b06eccd718d772c18b8ef9bff6a015e3bb2f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010afa814e4a1dc6f912ec37d5b06eccd718d772c18b8ef9bff6a015e3bb2f8d", kill_on_drop: false }`
[INFO] [stdout] 010afa814e4a1dc6f912ec37d5b06eccd718d772c18b8ef9bff6a015e3bb2f8d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 692e2bda8c03dccc865268668877f0a1aa2eea62c6d68f1b3f6f3b07dd82b3ad
[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" "692e2bda8c03dccc865268668877f0a1aa2eea62c6d68f1b3f6f3b07dd82b3ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lazy_format-17fa043d3b43acdf)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_one_arg_trailing_comma ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_mixed_args ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_two_args_trailing_comma ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_two_named_args ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_two_named_args_trailing_comma ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_many_args ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_one_named_arg_trailing_comma ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_trailing_comma ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_mixed_args_trailing_comma ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_no_args ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_one_arg ... ok
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-ea8d5b512c5e30cd)
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_two_args ... ok
[INFO] [stdout] test semi_lazy_format_syntax_tests::test_one_named_arg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test lazy_format::basic_format ... ok
[INFO] [stdout] test lazy_format::test_recursive ... ok
[INFO] [stdout] test lazy_format::test_if_else ... ok
[INFO] [stdout] test lazy_format::test_result_value_with_lifetime ... ok
[INFO] [stdout] test semi_lazy_format::one_arg ... ok
[INFO] [stdout] test semi_lazy_format::test_dropped_lifetime ... ok
[INFO] [stdout] test semi_lazy_format::test_evaluate_once ... ok
[INFO] [stdout] test semi_lazy_format::two_args ... ok
[INFO] [stdout] test semi_lazy_format::reverse_named_args ... ok
[INFO] [stdout] test semi_lazy_format::no_args ... ok
[INFO] [stdout] test lazy_format::test_if_let ... ok
[INFO] [stdout] test lazy_format::test_return_value ... ok
[INFO] [stdout] test lazy_format::ensure_lazy ... ok
[INFO] [stdout] test lazy_format::no_args_format ... ok
[INFO] [stdout] test semi_lazy_format::named_args ... ok
[INFO] [stdout] test semi_lazy_format::test_positional_and_named ... ok
[INFO] [stdout] test semi_lazy_format::test_shadowed_name ... ok
[INFO] [stderr]    Doc-tests lazy_format
[INFO] [stdout] test lazy_format::test_loop_underscore ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - lazy_format (line 321) ... ok
[INFO] [stdout] test src/lib.rs - lazy_format (line 235) ... ok
[INFO] [stdout] test src/lib.rs - lazy_format (line 348) ... ok
[INFO] [stdout] test src/lib.rs - lazy_format (line 267) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - semi_lazy_format (line 488) ... ok
[INFO] [stdout] test src/lib.rs - semi_lazy_format (line 461) ... ok
[INFO] [stdout] test src/lib.rs - lazy_format (line 298) ... ok
[INFO] [stdout] test src/lib.rs - make_lazy_format (line 80) ... ok
[INFO] [stdout] test src/lib.rs - lazy_format (line 209) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "692e2bda8c03dccc865268668877f0a1aa2eea62c6d68f1b3f6f3b07dd82b3ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692e2bda8c03dccc865268668877f0a1aa2eea62c6d68f1b3f6f3b07dd82b3ad", kill_on_drop: false }`
[INFO] [stdout] 692e2bda8c03dccc865268668877f0a1aa2eea62c6d68f1b3f6f3b07dd82b3ad