[INFO] fetching crate lazy_format 1.7.1... [INFO] extracting crate lazy_format 1.7.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/lazy_format/1.7.1 [INFO] extracting crate lazy_format 1.7.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy_format/1.7.1 [INFO] validating manifest of lazy_format-1.7.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lazy_format-1.7.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lazy_format-1.7.1 [INFO] finished frobbing lazy_format-1.7.1 [INFO] frobbed toml for lazy_format-1.7.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lazy_format/1.7.1/Cargo.toml [INFO] started frobbing lazy_format-1.7.1 [INFO] finished frobbing lazy_format-1.7.1 [INFO] frobbed toml for lazy_format-1.7.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy_format/1.7.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lazy_format-1.7.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy_format/1.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] aba2a61f0231e0a4e297fdacaf4907d6491fadc00c710d36f0e76a77c32ed270 [INFO] running `"docker" "start" "-a" "aba2a61f0231e0a4e297fdacaf4907d6491fadc00c710d36f0e76a77c32ed270"` [INFO] [stderr] Compiling lazy_format v1.7.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `"docker" "inspect" "aba2a61f0231e0a4e297fdacaf4907d6491fadc00c710d36f0e76a77c32ed270"` [INFO] running `"docker" "rm" "-f" "aba2a61f0231e0a4e297fdacaf4907d6491fadc00c710d36f0e76a77c32ed270"` [INFO] [stdout] aba2a61f0231e0a4e297fdacaf4907d6491fadc00c710d36f0e76a77c32ed270 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy_format/1.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 5fe2d1784e62989ef496a6c338b73df41cd43aa9fc14dd17bfbef770f094995b [INFO] running `"docker" "start" "-a" "5fe2d1784e62989ef496a6c338b73df41cd43aa9fc14dd17bfbef770f094995b"` [INFO] [stderr] Compiling lazy_format v1.7.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "5fe2d1784e62989ef496a6c338b73df41cd43aa9fc14dd17bfbef770f094995b"` [INFO] running `"docker" "rm" "-f" "5fe2d1784e62989ef496a6c338b73df41cd43aa9fc14dd17bfbef770f094995b"` [INFO] [stdout] 5fe2d1784e62989ef496a6c338b73df41cd43aa9fc14dd17bfbef770f094995b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy_format/1.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] c8fc65545b8f876980dbfa3a9c697c9a83b979b185967980bb0183557402c5fa [INFO] running `"docker" "start" "-a" "c8fc65545b8f876980dbfa3a9c697c9a83b979b185967980bb0183557402c5fa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/lazy_format-c59059412bbb2498 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test semi_lazy_format_syntax_tests::test_no_args ... ok [INFO] [stdout] test semi_lazy_format_syntax_tests::test_mixed_args ... ok [INFO] [stdout] test semi_lazy_format_syntax_tests::test_many_args ... ok [INFO] [stdout] test semi_lazy_format_syntax_tests::test_one_arg ... ok [INFO] [stdout] test semi_lazy_format_syntax_tests::test_two_named_args ... ok [INFO] [stdout] test semi_lazy_format_syntax_tests::test_one_named_arg ... ok [INFO] [stdout] test semi_lazy_format_syntax_tests::test_trailing_comma ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-4277fbf832083f39 [INFO] [stdout] test semi_lazy_format_syntax_tests::test_two_args ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test lazy_format::basic_format ... ok [INFO] [stdout] test lazy_format::test_recursive ... ok [INFO] [stdout] test lazy_format::test_return_value ... ok [INFO] [stdout] test semi_lazy_format::named_args ... ok [INFO] [stdout] test lazy_format::ensure_lazy ... ok [INFO] [stdout] test lazy_format::test_result_value_with_lifetime ... ok [INFO] [stdout] test semi_lazy_format::no_args ... ok [INFO] [stdout] test semi_lazy_format::test_shadowed_name ... ok [INFO] [stderr] Doc-tests lazy_format [INFO] [stdout] test semi_lazy_format::reverse_named_args ... ok [INFO] [stdout] test semi_lazy_format::two_args ... ok [INFO] [stdout] test semi_lazy_format::one_arg ... ok [INFO] [stdout] test lazy_format::test_if_let ... ok [INFO] [stdout] test lazy_format::no_args_format ... ok [INFO] [stdout] test semi_lazy_format::test_evaluate_once ... ok [INFO] [stdout] test semi_lazy_format::test_dropped_lifetime ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - semi_lazy_format (line 357) ... ok [INFO] [stdout] test src/lib.rs - lazy_format (line 217) ... ok [INFO] [stdout] test src/lib.rs - lazy_format (line 163) ... ok [INFO] [stdout] test src/lib.rs - lazy_format (line 129) ... ok [INFO] [stdout] test src/lib.rs - lazy_format (line 194) ... ok [INFO] [stdout] test src/lib.rs - make_lazy_format (line 53) ... ok [INFO] [stdout] test src/lib.rs - lazy_format (line 244) ... ok [INFO] [stdout] test src/lib.rs - semi_lazy_format (line 384) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c8fc65545b8f876980dbfa3a9c697c9a83b979b185967980bb0183557402c5fa"` [INFO] running `"docker" "rm" "-f" "c8fc65545b8f876980dbfa3a9c697c9a83b979b185967980bb0183557402c5fa"` [INFO] [stdout] c8fc65545b8f876980dbfa3a9c697c9a83b979b185967980bb0183557402c5fa