[INFO] updating cached repository theherk/ddtest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/theherk/ddtest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/theherk/ddtest" "work/ex/beta-1.38-1/sources/1.37.0/gh/theherk/ddtest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/theherk/ddtest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/theherk/ddtest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theherk/ddtest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theherk/ddtest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f0a73251189700c23c50fd4c0ffd21718b05dd8
[INFO] sha for GitHub repo theherk/ddtest: 7f0a73251189700c23c50fd4c0ffd21718b05dd8
[INFO] validating manifest of theherk/ddtest 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 theherk/ddtest 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 theherk/ddtest
[INFO] finished frobbing theherk/ddtest
[INFO] frobbed toml for theherk/ddtest written to work/ex/beta-1.38-1/sources/1.37.0/gh/theherk/ddtest/Cargo.toml
[INFO] started frobbing theherk/ddtest
[INFO] finished frobbing theherk/ddtest
[INFO] frobbed toml for theherk/ddtest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theherk/ddtest/Cargo.toml
[INFO] crate theherk/ddtest 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 theherk/ddtest 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/theherk/ddtest:/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] e158b307917a34ec111d6d26119fd0f1627a2a44c21f1a163cf5c244ea078c5e
[INFO] running `"docker" "start" "-a" "e158b307917a34ec111d6d26119fd0f1627a2a44c21f1a163cf5c244ea078c5e"`
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.10
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]    Compiling dipstick v0.6.5
[INFO] [stderr]    Compiling ddtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.69s
[INFO] running `"docker" "inspect" "e158b307917a34ec111d6d26119fd0f1627a2a44c21f1a163cf5c244ea078c5e"`
[INFO] running `"docker" "rm" "-f" "e158b307917a34ec111d6d26119fd0f1627a2a44c21f1a163cf5c244ea078c5e"`
[INFO] [stdout] e158b307917a34ec111d6d26119fd0f1627a2a44c21f1a163cf5c244ea078c5e
[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/theherk/ddtest:/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] ff85cc046ea4f500909f12fdc08162bd5ac8b7066ebbcfff97f0e87a4643ef43
[INFO] running `"docker" "start" "-a" "ff85cc046ea4f500909f12fdc08162bd5ac8b7066ebbcfff97f0e87a4643ef43"`
[INFO] [stderr]    Compiling ddtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "ff85cc046ea4f500909f12fdc08162bd5ac8b7066ebbcfff97f0e87a4643ef43"`
[INFO] running `"docker" "rm" "-f" "ff85cc046ea4f500909f12fdc08162bd5ac8b7066ebbcfff97f0e87a4643ef43"`
[INFO] [stdout] ff85cc046ea4f500909f12fdc08162bd5ac8b7066ebbcfff97f0e87a4643ef43
[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/theherk/ddtest:/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] 8c8e8e8be648cafe487a5f6055ca516e9d3ca160f9041b996011e8536011e529
[INFO] running `"docker" "start" "-a" "8c8e8e8be648cafe487a5f6055ca516e9d3ca160f9041b996011e8536011e529"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ddtest-c9441b05d0925695
[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" "8c8e8e8be648cafe487a5f6055ca516e9d3ca160f9041b996011e8536011e529"`
[INFO] running `"docker" "rm" "-f" "8c8e8e8be648cafe487a5f6055ca516e9d3ca160f9041b996011e8536011e529"`
[INFO] [stdout] 8c8e8e8be648cafe487a5f6055ca516e9d3ca160f9041b996011e8536011e529