[INFO] crate signifix 0.9.0 is already in cache [INFO] extracting crate signifix 0.9.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/signifix/0.9.0 [INFO] extracting crate signifix 0.9.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/signifix/0.9.0 [INFO] validating manifest of signifix-0.9.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of signifix-0.9.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing signifix-0.9.0 [INFO] finished frobbing signifix-0.9.0 [INFO] frobbed toml for signifix-0.9.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/signifix/0.9.0/Cargo.toml [INFO] started frobbing signifix-0.9.0 [INFO] finished frobbing signifix-0.9.0 [INFO] frobbed toml for signifix-0.9.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/signifix/0.9.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing signifix-0.9.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/signifix/0.9.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 3fd7e612aede9134531a25e12231cbf78aa6728088d484305079f18bdba6774b [INFO] running `"docker" "start" "-a" "3fd7e612aede9134531a25e12231cbf78aa6728088d484305079f18bdba6774b"` [INFO] [stderr] Compiling signifix v0.9.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "3fd7e612aede9134531a25e12231cbf78aa6728088d484305079f18bdba6774b"` [INFO] running `"docker" "rm" "-f" "3fd7e612aede9134531a25e12231cbf78aa6728088d484305079f18bdba6774b"` [INFO] [stdout] 3fd7e612aede9134531a25e12231cbf78aa6728088d484305079f18bdba6774b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/signifix/0.9.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] b7984b3e3d8b7b3c1205460e36fd8147a19d6ba9d75aae59666271100d36e8e8 [INFO] running `"docker" "start" "-a" "b7984b3e3d8b7b3c1205460e36fd8147a19d6ba9d75aae59666271100d36e8e8"` [INFO] [stderr] Compiling signifix v0.9.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "b7984b3e3d8b7b3c1205460e36fd8147a19d6ba9d75aae59666271100d36e8e8"` [INFO] running `"docker" "rm" "-f" "b7984b3e3d8b7b3c1205460e36fd8147a19d6ba9d75aae59666271100d36e8e8"` [INFO] [stdout] b7984b3e3d8b7b3c1205460e36fd8147a19d6ba9d75aae59666271100d36e8e8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/signifix/0.9.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] 1a4c3174087cfe450d0cb73da8c6492b60afc6bfcbbb2f1d232c9783b891d320 [INFO] running `"docker" "start" "-a" "1a4c3174087cfe450d0cb73da8c6492b60afc6bfcbbb2f1d232c9783b891d320"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/signifix-2db9226bdffab90a [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test binary::tests::fp_category_safety ... ok [INFO] [stdout] test binary::tests::mem_size_of_struct ... ok [INFO] [stdout] test binary::tests::ord_implementation ... ok [INFO] [stdout] test binary::tests::upper_prefix_bound ... ok [INFO] [stdout] test binary::tests::formatting_options ... ok [INFO] [stdout] test binary::tests::factors_to_symbols ... ok [INFO] [stdout] test binary::tests::fixed_significance ... ok [INFO] [stdout] test binary::tests::lower_prefix_bound ... ok [INFO] [stdout] test metric::tests::factors_to_symbols ... ok [INFO] [stdout] test metric::tests::lower_prefix_bound ... ok [INFO] [stdout] test metric::tests::mem_size_of_struct ... ok [INFO] [stdout] test metric::tests::fixed_significance ... ok [INFO] [stdout] test metric::tests::upper_prefix_bound ... ok [INFO] [stdout] test binary::tests::upper_prefix_round ... ok [INFO] [stdout] test metric::tests::upper_prefix_round ... ok [INFO] [stdout] test metric::tests::ord_implementation ... ok [INFO] [stdout] test metric::tests::fp_category_safety ... ok [INFO] [stdout] test metric::tests::formatting_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests signifix [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 216) ... ok [INFO] [stdout] test src/lib.rs - (line 304) ... ok [INFO] [stdout] test src/lib.rs - (line 109) ... ok [INFO] [stdout] test src/lib.rs - (line 241) ... ok [INFO] [stdout] test src/lib.rs - (line 349) ... ok [INFO] [stdout] test src/lib.rs - (line 263) ... ok [INFO] [stdout] test src/lib.rs - (line 165) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1a4c3174087cfe450d0cb73da8c6492b60afc6bfcbbb2f1d232c9783b891d320"` [INFO] running `"docker" "rm" "-f" "1a4c3174087cfe450d0cb73da8c6492b60afc6bfcbbb2f1d232c9783b891d320"` [INFO] [stdout] 1a4c3174087cfe450d0cb73da8c6492b60afc6bfcbbb2f1d232c9783b891d320