[INFO] updating cached repository amitsaha/crustlang-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amitsaha/crustlang-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amitsaha/crustlang-demo" "work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amitsaha/crustlang-demo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/amitsaha/crustlang-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/amitsaha/crustlang-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7378ab3072bb56eabc5eb9b6ca24ac6851f49961
[INFO] sha for GitHub repo amitsaha/crustlang-demo: 7378ab3072bb56eabc5eb9b6ca24ac6851f49961
[INFO] validating manifest of amitsaha/crustlang-demo 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 amitsaha/crustlang-demo 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 amitsaha/crustlang-demo
[INFO] finished frobbing amitsaha/crustlang-demo
[INFO] frobbed toml for amitsaha/crustlang-demo written to work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo/Cargo.toml
[INFO] started frobbing amitsaha/crustlang-demo
[INFO] finished frobbing amitsaha/crustlang-demo
[INFO] frobbed toml for amitsaha/crustlang-demo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/amitsaha/crustlang-demo/Cargo.toml
[INFO] crate amitsaha/crustlang-demo 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 amitsaha/crustlang-demo 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo:/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] 1af99127cf0f1cf6ff92f11634fb1421355c427ef7e613f88d3edca0d023e604
[INFO] running `"docker" "start" "-a" "1af99127cf0f1cf6ff92f11634fb1421355c427ef7e613f88d3edca0d023e604"`
[INFO] [stderr]    Compiling crustlang-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::Config::new().file("src/square.c").compile("libdouble.a");
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::Config::new().file("src/square.c").compile("libdouble.a");
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "1af99127cf0f1cf6ff92f11634fb1421355c427ef7e613f88d3edca0d023e604"`
[INFO] running `"docker" "rm" "-f" "1af99127cf0f1cf6ff92f11634fb1421355c427ef7e613f88d3edca0d023e604"`
[INFO] [stdout] 1af99127cf0f1cf6ff92f11634fb1421355c427ef7e613f88d3edca0d023e604
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo:/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] 19ebe55b8084c2ca7fcc745251a9c4734462ab8a1de7c484ef1b4f7a6e6d55e4
[INFO] running `"docker" "start" "-a" "19ebe55b8084c2ca7fcc745251a9c4734462ab8a1de7c484ef1b4f7a6e6d55e4"`
[INFO] [stderr]    Compiling crustlang-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "19ebe55b8084c2ca7fcc745251a9c4734462ab8a1de7c484ef1b4f7a6e6d55e4"`
[INFO] running `"docker" "rm" "-f" "19ebe55b8084c2ca7fcc745251a9c4734462ab8a1de7c484ef1b4f7a6e6d55e4"`
[INFO] [stdout] 19ebe55b8084c2ca7fcc745251a9c4734462ab8a1de7c484ef1b4f7a6e6d55e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/amitsaha/crustlang-demo:/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] c9fba6ccecc228a1052cc372150ddf117f84ca0e3df96b89a0abd16b6630fef8
[INFO] running `"docker" "start" "-a" "c9fba6ccecc228a1052cc372150ddf117f84ca0e3df96b89a0abd16b6630fef8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crustlang_demo-9758a5514746c0f5
[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" "c9fba6ccecc228a1052cc372150ddf117f84ca0e3df96b89a0abd16b6630fef8"`
[INFO] running `"docker" "rm" "-f" "c9fba6ccecc228a1052cc372150ddf117f84ca0e3df96b89a0abd16b6630fef8"`
[INFO] [stdout] c9fba6ccecc228a1052cc372150ddf117f84ca0e3df96b89a0abd16b6630fef8