[INFO] updating cached repository incessantmeraki/rust-experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/incessantmeraki/rust-experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/incessantmeraki/rust-experiment" "work/ex/beta-1.37-6/sources/1.36.0/gh/incessantmeraki/rust-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/incessantmeraki/rust-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/incessantmeraki/rust-experiment" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/incessantmeraki/rust-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/incessantmeraki/rust-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4a158d8b02b653358d1e8b17eb2b0e4aae5991b9
[INFO] sha for GitHub repo incessantmeraki/rust-experiment: 4a158d8b02b653358d1e8b17eb2b0e4aae5991b9
[INFO] validating manifest of incessantmeraki/rust-experiment 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 incessantmeraki/rust-experiment 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 incessantmeraki/rust-experiment
[INFO] finished frobbing incessantmeraki/rust-experiment
[INFO] frobbed toml for incessantmeraki/rust-experiment written to work/ex/beta-1.37-6/sources/1.36.0/gh/incessantmeraki/rust-experiment/Cargo.toml
[INFO] started frobbing incessantmeraki/rust-experiment
[INFO] finished frobbing incessantmeraki/rust-experiment
[INFO] frobbed toml for incessantmeraki/rust-experiment written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/incessantmeraki/rust-experiment/Cargo.toml
[INFO] crate incessantmeraki/rust-experiment 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 incessantmeraki/rust-experiment against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/incessantmeraki/rust-experiment:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 74d968929af299da1c1318c09a8fad811bf9fe477557c8f3ded6824479bc98f5
[INFO] running `"docker" "start" "-a" "74d968929af299da1c1318c09a8fad811bf9fe477557c8f3ded6824479bc98f5"`
[INFO] [stderr]    Compiling rust-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "74d968929af299da1c1318c09a8fad811bf9fe477557c8f3ded6824479bc98f5"`
[INFO] running `"docker" "rm" "-f" "74d968929af299da1c1318c09a8fad811bf9fe477557c8f3ded6824479bc98f5"`
[INFO] [stdout] 74d968929af299da1c1318c09a8fad811bf9fe477557c8f3ded6824479bc98f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/incessantmeraki/rust-experiment:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68f60c8c031e45f5e56965ae8fe3991696e74baf9d6de6384861b2b291180272
[INFO] running `"docker" "start" "-a" "68f60c8c031e45f5e56965ae8fe3991696e74baf9d6de6384861b2b291180272"`
[INFO] [stderr]    Compiling rust-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "68f60c8c031e45f5e56965ae8fe3991696e74baf9d6de6384861b2b291180272"`
[INFO] running `"docker" "rm" "-f" "68f60c8c031e45f5e56965ae8fe3991696e74baf9d6de6384861b2b291180272"`
[INFO] [stdout] 68f60c8c031e45f5e56965ae8fe3991696e74baf9d6de6384861b2b291180272
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/incessantmeraki/rust-experiment:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8d349670039adb048509279772204fcecc8318fe4ab0a9439742b7e7cf557ab3
[INFO] running `"docker" "start" "-a" "8d349670039adb048509279772204fcecc8318fe4ab0a9439742b7e7cf557ab3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_experiment-6f6cd480d9b2138c
[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" "8d349670039adb048509279772204fcecc8318fe4ab0a9439742b7e7cf557ab3"`
[INFO] running `"docker" "rm" "-f" "8d349670039adb048509279772204fcecc8318fe4ab0a9439742b7e7cf557ab3"`
[INFO] [stdout] 8d349670039adb048509279772204fcecc8318fe4ab0a9439742b7e7cf557ab3