[INFO] fetching crate fail 0.3.0... [INFO] extracting crate fail 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/fail/0.3.0 [INFO] extracting crate fail 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fail/0.3.0 [INFO] validating manifest of fail-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 fail-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 fail-0.3.0 [INFO] finished frobbing fail-0.3.0 [INFO] frobbed toml for fail-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fail/0.3.0/Cargo.toml [INFO] started frobbing fail-0.3.0 [INFO] finished frobbing fail-0.3.0 [INFO] frobbed toml for fail-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fail/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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing fail-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-6/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/fail/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] 351bbab52654311084ecee67bcdac8f6cbcba4a3be79d3f4cdacffcf59d90dd5 [INFO] running `"docker" "start" "-a" "351bbab52654311084ecee67bcdac8f6cbcba4a3be79d3f4cdacffcf59d90dd5"` [INFO] [stderr] Compiling fail v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "351bbab52654311084ecee67bcdac8f6cbcba4a3be79d3f4cdacffcf59d90dd5"` [INFO] running `"docker" "rm" "-f" "351bbab52654311084ecee67bcdac8f6cbcba4a3be79d3f4cdacffcf59d90dd5"` [INFO] [stdout] 351bbab52654311084ecee67bcdac8f6cbcba4a3be79d3f4cdacffcf59d90dd5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/fail/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] 4fbe67b35e2f07e446049d0a2dfb875213e34ab11be84ec8c56c45216825a4ab [INFO] running `"docker" "start" "-a" "4fbe67b35e2f07e446049d0a2dfb875213e34ab11be84ec8c56c45216825a4ab"` [INFO] [stderr] Compiling fail v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.76s [INFO] running `"docker" "inspect" "4fbe67b35e2f07e446049d0a2dfb875213e34ab11be84ec8c56c45216825a4ab"` [INFO] running `"docker" "rm" "-f" "4fbe67b35e2f07e446049d0a2dfb875213e34ab11be84ec8c56c45216825a4ab"` [INFO] [stdout] 4fbe67b35e2f07e446049d0a2dfb875213e34ab11be84ec8c56c45216825a4ab [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/fail/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] 812058599d39867d20c73e8cf685de9a75c86370895d307687cbe2958cc47fb8 [INFO] running `"docker" "start" "-a" "812058599d39867d20c73e8cf685de9a75c86370895d307687cbe2958cc47fb8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/fail-fc439ba42836a9bf [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::test_off ... ok [INFO] [stdout] test tests::test_has_failpoints ... ok [INFO] [stdout] test tests::test_setup_and_teardown ... ignored [INFO] [stdout] test tests::test_frequency_and_count ... ok [INFO] [stdout] test tests::test_return ... ok [INFO] [stdout] test tests::test_parse ... ok [INFO] [stdout] test tests::test_print ... ok [INFO] [stdout] test tests::test_yield ... ok [INFO] [stdout] test tests::test_panic ... ok [INFO] [stdout] test tests::test_delay ... ok [INFO] [stdout] test tests::test_sleep ... ok [INFO] [stdout] test tests::test_pause ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-cd889c1058ef2f2a [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_condition ... ignored [INFO] [stdout] test test_delay ... ignored [INFO] [stdout] test test_freq_and_count ... ignored [INFO] [stdout] test test_panic ... ignored [INFO] [stdout] test test_pause ... ignored [INFO] [stdout] test test_print ... ignored [INFO] [stdout] test test_list ... ok [INFO] [stdout] test test_off ... ok [INFO] [stdout] test test_return ... ignored [INFO] [stdout] test test_sleep ... ignored [INFO] [stdout] test test_yield ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests fail [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 191) ... ok [INFO] [stdout] test src/lib.rs - (line 97) ... ok [INFO] [stdout] test src/lib.rs - (line 147) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "812058599d39867d20c73e8cf685de9a75c86370895d307687cbe2958cc47fb8"` [INFO] running `"docker" "rm" "-f" "812058599d39867d20c73e8cf685de9a75c86370895d307687cbe2958cc47fb8"` [INFO] [stdout] 812058599d39867d20c73e8cf685de9a75c86370895d307687cbe2958cc47fb8