[INFO] updating cached repository Serranya/rustthing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Serranya/rustthing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Serranya/rustthing" "work/ex/beta-1.37-6/sources/1.36.0/gh/Serranya/rustthing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Serranya/rustthing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Serranya/rustthing" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Serranya/rustthing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Serranya/rustthing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00e8ce6a1908f0922a5ccd29bdb07fcd8f690a98
[INFO] sha for GitHub repo Serranya/rustthing: 00e8ce6a1908f0922a5ccd29bdb07fcd8f690a98
[INFO] validating manifest of Serranya/rustthing 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 Serranya/rustthing 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 Serranya/rustthing
[INFO] finished frobbing Serranya/rustthing
[INFO] frobbed toml for Serranya/rustthing written to work/ex/beta-1.37-6/sources/1.36.0/gh/Serranya/rustthing/Cargo.toml
[INFO] started frobbing Serranya/rustthing
[INFO] finished frobbing Serranya/rustthing
[INFO] frobbed toml for Serranya/rustthing written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Serranya/rustthing/Cargo.toml
[INFO] crate Serranya/rustthing 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Serranya/rustthing 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Serranya/rustthing:/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] a5257cb2c2cb2bda0ae3efb5a0b9d7ef26cb7194366995fdf4478df7357678b1
[INFO] running `"docker" "start" "-a" "a5257cb2c2cb2bda0ae3efb5a0b9d7ef26cb7194366995fdf4478df7357678b1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling bencode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "a5257cb2c2cb2bda0ae3efb5a0b9d7ef26cb7194366995fdf4478df7357678b1"`
[INFO] running `"docker" "rm" "-f" "a5257cb2c2cb2bda0ae3efb5a0b9d7ef26cb7194366995fdf4478df7357678b1"`
[INFO] [stdout] a5257cb2c2cb2bda0ae3efb5a0b9d7ef26cb7194366995fdf4478df7357678b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Serranya/rustthing:/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] aa46cc7b7ee1c375cbb4cc7700611aac1f75a8efbc7d42dbbec8ddba9127486f
[INFO] running `"docker" "start" "-a" "aa46cc7b7ee1c375cbb4cc7700611aac1f75a8efbc7d42dbbec8ddba9127486f"`
[INFO] [stderr]    Compiling bencode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "aa46cc7b7ee1c375cbb4cc7700611aac1f75a8efbc7d42dbbec8ddba9127486f"`
[INFO] running `"docker" "rm" "-f" "aa46cc7b7ee1c375cbb4cc7700611aac1f75a8efbc7d42dbbec8ddba9127486f"`
[INFO] [stdout] aa46cc7b7ee1c375cbb4cc7700611aac1f75a8efbc7d42dbbec8ddba9127486f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Serranya/rustthing:/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] 8d8b17d73fa70d4a4be766bef027a4ffec5adb6ecce5a939b1d87bddeb7fa85c
[INFO] running `"docker" "start" "-a" "8d8b17d73fa70d4a4be766bef027a4ffec5adb6ecce5a939b1d87bddeb7fa85c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bencode-6635cfec9fbf737d
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_parse_int_double_start ... ok
[INFO] [stdout] test tests::test_parse_int_empty ... ok
[INFO] [stdout] test tests::test_parse_int_invalid_digit ... ok
[INFO] [stdout] test tests::test_parse_int_missing_end ... ok
[INFO] [stdout] test tests::test_parse_int_zero_prefix_negative ... ok
[INFO] [stdout] test tests::test_parse_int_zero_prefix_positive ... ok
[INFO] [stdout] test tests::test_vec_to_int_empty ... ok
[INFO] [stdout] test tests::test_vec_to_int_max_i64 ... ok
[INFO] [stdout] test tests::test_parse_list_empty ... ok
[INFO] [stdout] test tests::test_vec_to_int_min_i64 ... ok
[INFO] [stdout] test tests::test_vec_to_int_max_i64_and_one_overflow ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bencode-ce5b164d6e940a7b
[INFO] [stdout] test tests::test_parse_int_negative ... ok
[INFO] [stdout] test tests::test_parse_int_positive ... ok
[INFO] [stdout] test tests::test_parse_int_zero_negative ... ok
[INFO] [stdout] test tests::test_parse_int_zero_positive ... ok
[INFO] [stdout] test tests::test_vec_to_int_min_i64_and_minus_one_underflow ... ok
[INFO] [stdout] test tests::test_vec_to_int_negative ... ok
[INFO] [stdout] test tests::test_vec_to_int_positive ... ok
[INFO] [stdout] test tests::test_vec_to_int_zero_positive ... ok
[INFO] [stdout] test tests::test_vec_to_int_zero_prefix_negative ... ok
[INFO] [stdout] test tests::test_vec_to_int_zero_negative ... ok
[INFO] [stdout] test tests::test_vec_to_int_zero_prefix_positive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 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] [stderr]    Doc-tests bencode
[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" "8d8b17d73fa70d4a4be766bef027a4ffec5adb6ecce5a939b1d87bddeb7fa85c"`
[INFO] running `"docker" "rm" "-f" "8d8b17d73fa70d4a4be766bef027a4ffec5adb6ecce5a939b1d87bddeb7fa85c"`
[INFO] [stdout] 8d8b17d73fa70d4a4be766bef027a4ffec5adb6ecce5a939b1d87bddeb7fa85c