[INFO] updating cached repository FauxFaux/tyrant-decr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/FauxFaux/tyrant-decr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/tyrant-decr" "work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/tyrant-decr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/tyrant-decr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/tyrant-decr" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FauxFaux/tyrant-decr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FauxFaux/tyrant-decr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 08ebf9afd7169be520ba65bde2ee6701371374d7 [INFO] sha for GitHub repo FauxFaux/tyrant-decr: 08ebf9afd7169be520ba65bde2ee6701371374d7 [INFO] validating manifest of FauxFaux/tyrant-decr 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 FauxFaux/tyrant-decr 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 FauxFaux/tyrant-decr [INFO] finished frobbing FauxFaux/tyrant-decr [INFO] frobbed toml for FauxFaux/tyrant-decr written to work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/tyrant-decr/Cargo.toml [INFO] started frobbing FauxFaux/tyrant-decr [INFO] finished frobbing FauxFaux/tyrant-decr [INFO] frobbed toml for FauxFaux/tyrant-decr written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FauxFaux/tyrant-decr/Cargo.toml [INFO] crate FauxFaux/tyrant-decr already has a lockfile, it will not be regenerated [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] testing FauxFaux/tyrant-decr against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/tyrant-decr:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 894beade7bc2a81dc82ed2c8a5a572b7cc2c9fde4e8b374ca7a85cd97e4d89fc [INFO] running `"docker" "start" "-a" "894beade7bc2a81dc82ed2c8a5a572b7cc2c9fde4e8b374ca7a85cd97e4d89fc"` [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling transpose v0.1.0 [INFO] [stderr] Compiling strength_reduce v0.2.1 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling rustfft v3.0.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling decr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.10s [INFO] running `"docker" "inspect" "894beade7bc2a81dc82ed2c8a5a572b7cc2c9fde4e8b374ca7a85cd97e4d89fc"` [INFO] running `"docker" "rm" "-f" "894beade7bc2a81dc82ed2c8a5a572b7cc2c9fde4e8b374ca7a85cd97e4d89fc"` [INFO] [stdout] 894beade7bc2a81dc82ed2c8a5a572b7cc2c9fde4e8b374ca7a85cd97e4d89fc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/tyrant-decr:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ed471244f2e527fa50fc6bfc934b4a3289ec4ec528a22ab3ca2e3b2f174808fe [INFO] running `"docker" "start" "-a" "ed471244f2e527fa50fc6bfc934b4a3289ec4ec528a22ab3ca2e3b2f174808fe"` [INFO] [stderr] Compiling decr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "ed471244f2e527fa50fc6bfc934b4a3289ec4ec528a22ab3ca2e3b2f174808fe"` [INFO] running `"docker" "rm" "-f" "ed471244f2e527fa50fc6bfc934b4a3289ec4ec528a22ab3ca2e3b2f174808fe"` [INFO] [stdout] ed471244f2e527fa50fc6bfc934b4a3289ec4ec528a22ab3ca2e3b2f174808fe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/tyrant-decr:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 078ca0dca0e5cca0d71538397c60de0e26c57ddd1352b9efc096db99d0d0323b [INFO] running `"docker" "start" "-a" "078ca0dca0e5cca0d71538397c60de0e26c57ddd1352b9efc096db99d0d0323b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/decr-866fdb69e4b84a56 [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" "078ca0dca0e5cca0d71538397c60de0e26c57ddd1352b9efc096db99d0d0323b"` [INFO] running `"docker" "rm" "-f" "078ca0dca0e5cca0d71538397c60de0e26c57ddd1352b9efc096db99d0d0323b"` [INFO] [stdout] 078ca0dca0e5cca0d71538397c60de0e26c57ddd1352b9efc096db99d0d0323b