[INFO] updating cached repository Henning-K/sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Henning-K/sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Henning-K/sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Henning-K/sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Henning-K/sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Henning-K/sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d52793850a090de1f17fdfe9fda1208e092d6de6
[INFO] sha for GitHub repo Henning-K/sandbox: d52793850a090de1f17fdfe9fda1208e092d6de6
[INFO] validating manifest of Henning-K/sandbox 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 Henning-K/sandbox 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 Henning-K/sandbox
[INFO] finished frobbing Henning-K/sandbox
[INFO] frobbed toml for Henning-K/sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/sandbox/Cargo.toml
[INFO] started frobbing Henning-K/sandbox
[INFO] finished frobbing Henning-K/sandbox
[INFO] frobbed toml for Henning-K/sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Henning-K/sandbox/Cargo.toml
[INFO] crate Henning-K/sandbox already has a lockfile, it will not be regenerated
[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 Henning-K/sandbox 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/sandbox:/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] 40115f179d4848e48089337e229af91386f8a7484da93d393ce7cf3f18c293d0
[INFO] running `"docker" "start" "-a" "40115f179d4848e48089337e229af91386f8a7484da93d393ce7cf3f18c293d0"`
[INFO] [stderr]    Compiling num_cpus v1.0.0
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "40115f179d4848e48089337e229af91386f8a7484da93d393ce7cf3f18c293d0"`
[INFO] running `"docker" "rm" "-f" "40115f179d4848e48089337e229af91386f8a7484da93d393ce7cf3f18c293d0"`
[INFO] [stdout] 40115f179d4848e48089337e229af91386f8a7484da93d393ce7cf3f18c293d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/sandbox:/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] 5dce0d2a36f3ebbf86c3bacb9f6cc106c2ad3e2356107db07a06395df94fdbdd
[INFO] running `"docker" "start" "-a" "5dce0d2a36f3ebbf86c3bacb9f6cc106c2ad3e2356107db07a06395df94fdbdd"`
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "5dce0d2a36f3ebbf86c3bacb9f6cc106c2ad3e2356107db07a06395df94fdbdd"`
[INFO] running `"docker" "rm" "-f" "5dce0d2a36f3ebbf86c3bacb9f6cc106c2ad3e2356107db07a06395df94fdbdd"`
[INFO] [stdout] 5dce0d2a36f3ebbf86c3bacb9f6cc106c2ad3e2356107db07a06395df94fdbdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Henning-K/sandbox:/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] cb78be9068757514b19bb82d9eeee6e81cec086a580f615acf22e2c40ebd0f63
[INFO] running `"docker" "start" "-a" "cb78be9068757514b19bb82d9eeee6e81cec086a580f615acf22e2c40ebd0f63"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sandbox-cc32e8858c264ca4
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test base64::tests::decode_man ... ok
[INFO] [stdout] test bignum::tests::addition ... ok
[INFO] [stdout] test base64::tests::encode_man ... ok
[INFO] [stdout] test base64::tests::encode_leviathan ... ok
[INFO] [stdout] test base64::tests::decode_leviathan ... ok
[INFO] [stdout] test bignum::tests::creation ... ok
[INFO] [stdout] test thread_testing::tests::single_thread_empty_return ... ok
[INFO] [stdout] test thread_testing::tests::cpu_count_threads_test ... ok
[INFO] [stdout] test thread_testing::tests::channels_test ... ok
[INFO] [stdout] test thread_testing::tests::n_threads_test ... ok
[INFO] [stdout] test thread_testing::tests::mutating_threads_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sandbox-b79b963186fea5c7
[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 sandbox
[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" "cb78be9068757514b19bb82d9eeee6e81cec086a580f615acf22e2c40ebd0f63"`
[INFO] running `"docker" "rm" "-f" "cb78be9068757514b19bb82d9eeee6e81cec086a580f615acf22e2c40ebd0f63"`
[INFO] [stdout] cb78be9068757514b19bb82d9eeee6e81cec086a580f615acf22e2c40ebd0f63