[INFO] crate simple_io 0.1.1 is already in cache [INFO] extracting crate simple_io 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/simple_io/0.1.1 [INFO] extracting crate simple_io 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_io/0.1.1 [INFO] validating manifest of simple_io-0.1.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of simple_io-0.1.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing simple_io-0.1.1 [INFO] finished frobbing simple_io-0.1.1 [INFO] frobbed toml for simple_io-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/simple_io/0.1.1/Cargo.toml [INFO] started frobbing simple_io-0.1.1 [INFO] finished frobbing simple_io-0.1.1 [INFO] frobbed toml for simple_io-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_io/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing simple_io-0.1.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/simple_io/0.1.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] cf0d7571381d5199dd3f77e1cf4a2d42cd74007131fa8c91eb3be636acd0c781 [INFO] running `"docker" "start" "-a" "cf0d7571381d5199dd3f77e1cf4a2d42cd74007131fa8c91eb3be636acd0c781"` [INFO] [stderr] Compiling simple_io v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "cf0d7571381d5199dd3f77e1cf4a2d42cd74007131fa8c91eb3be636acd0c781"` [INFO] running `"docker" "rm" "-f" "cf0d7571381d5199dd3f77e1cf4a2d42cd74007131fa8c91eb3be636acd0c781"` [INFO] [stdout] cf0d7571381d5199dd3f77e1cf4a2d42cd74007131fa8c91eb3be636acd0c781 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/simple_io/0.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1ada1e02e5b70349548dcb3bea47fadcea43729dcd3773f428b6695d4884e4f4 [INFO] running `"docker" "start" "-a" "1ada1e02e5b70349548dcb3bea47fadcea43729dcd3773f428b6695d4884e4f4"` [INFO] [stderr] Compiling simple_io v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `"docker" "inspect" "1ada1e02e5b70349548dcb3bea47fadcea43729dcd3773f428b6695d4884e4f4"` [INFO] running `"docker" "rm" "-f" "1ada1e02e5b70349548dcb3bea47fadcea43729dcd3773f428b6695d4884e4f4"` [INFO] [stdout] 1ada1e02e5b70349548dcb3bea47fadcea43729dcd3773f428b6695d4884e4f4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/simple_io/0.1.1:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d12dc72b88d993d719374943f6ed9ca877138a0abbc645ab40968d59526f1d9b [INFO] running `"docker" "start" "-a" "d12dc72b88d993d719374943f6ed9ca877138a0abbc645ab40968d59526f1d9b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/simple_io-d7c02af74f967d04 [INFO] [stderr] Doc-tests simple_io [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] [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" "d12dc72b88d993d719374943f6ed9ca877138a0abbc645ab40968d59526f1d9b"` [INFO] running `"docker" "rm" "-f" "d12dc72b88d993d719374943f6ed9ca877138a0abbc645ab40968d59526f1d9b"` [INFO] [stdout] d12dc72b88d993d719374943f6ed9ca877138a0abbc645ab40968d59526f1d9b