[INFO] crate cfg 0.3.0 is already in cache [INFO] extracting crate cfg 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cfg/0.3.0 [INFO] extracting crate cfg 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cfg/0.3.0 [INFO] validating manifest of cfg-0.3.0 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 cfg-0.3.0 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 cfg-0.3.0 [INFO] finished frobbing cfg-0.3.0 [INFO] frobbed toml for cfg-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cfg/0.3.0/Cargo.toml [INFO] started frobbing cfg-0.3.0 [INFO] finished frobbing cfg-0.3.0 [INFO] frobbed toml for cfg-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cfg/0.3.0/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 cfg-0.3.0 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-5/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/cfg/0.3.0:/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=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] bc178b3282146126ff6d1e0a41967b01aac8622ace8cf84c830f7ac0abf46eb4 [INFO] running `"docker" "start" "-a" "bc178b3282146126ff6d1e0a41967b01aac8622ace8cf84c830f7ac0abf46eb4"` [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling bit-matrix v0.2.0 [INFO] [stderr] Compiling cfg v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `"docker" "inspect" "bc178b3282146126ff6d1e0a41967b01aac8622ace8cf84c830f7ac0abf46eb4"` [INFO] running `"docker" "rm" "-f" "bc178b3282146126ff6d1e0a41967b01aac8622ace8cf84c830f7ac0abf46eb4"` [INFO] [stdout] bc178b3282146126ff6d1e0a41967b01aac8622ace8cf84c830f7ac0abf46eb4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/cfg/0.3.0:/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=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] d1c3de5fa1574daa39c6c6ce854330fbc431a8c68bea8fcf01641fba9eb8c19b [INFO] running `"docker" "start" "-a" "d1c3de5fa1574daa39c6c6ce854330fbc431a8c68bea8fcf01641fba9eb8c19b"` [INFO] [stderr] Compiling cfg v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `"docker" "inspect" "d1c3de5fa1574daa39c6c6ce854330fbc431a8c68bea8fcf01641fba9eb8c19b"` [INFO] running `"docker" "rm" "-f" "d1c3de5fa1574daa39c6c6ce854330fbc431a8c68bea8fcf01641fba9eb8c19b"` [INFO] [stdout] d1c3de5fa1574daa39c6c6ce854330fbc431a8c68bea8fcf01641fba9eb8c19b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/cfg/0.3.0:/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=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] 4dfff6f92f4e74eec2016e11021a9a70222da167f58eed15c91ff4c02de58f7a [INFO] running `"docker" "start" "-a" "4dfff6f92f4e74eec2016e11021a9a70222da167f58eed15c91ff4c02de58f7a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/cfg-94c5317b39299986 [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] [stderr] Running /opt/crater/target/debug/deps/test_binarize-4b00fe9e48f64767 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_binarize ... ok [INFO] [stdout] test test_binarize_very_long_rule ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_cycles-611f44fc9bc03c40 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_rewrite_cycles ... ok [INFO] [stdout] test test_cycle_branch ... ok [INFO] [stdout] test test_remove_cycles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_minimum_distance-cb65b7bfdf1bbd9e [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_minimum_distance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_precedence-30ea9e71ffb05809 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_simple_precedence ... ok [INFO] [stdout] test test_ternary_quaternary ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/test_remap-a46624a0a9bb2423 [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_reorder_symbols ... ok [INFO] [stdout] test test_maps ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/test_sequence-a300ac73402b0cb1 [INFO] [stdout] test test_remap_unused_symbols ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_sequence_1_4 ... ok [INFO] [stdout] test test_sequence ... ok [INFO] [stdout] test test_nulling_sequence ... ok [INFO] [stderr] Doc-tests cfg [INFO] [stdout] test test_sequence_combinations ... 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 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4dfff6f92f4e74eec2016e11021a9a70222da167f58eed15c91ff4c02de58f7a"` [INFO] running `"docker" "rm" "-f" "4dfff6f92f4e74eec2016e11021a9a70222da167f58eed15c91ff4c02de58f7a"` [INFO] [stdout] 4dfff6f92f4e74eec2016e11021a9a70222da167f58eed15c91ff4c02de58f7a