[INFO] updating cached repository saiumesh535/rust-modules-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/saiumesh535/rust-modules-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/saiumesh535/rust-modules-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/saiumesh535/rust-modules-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/saiumesh535/rust-modules-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/saiumesh535/rust-modules-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saiumesh535/rust-modules-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saiumesh535/rust-modules-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05605fe4bfbce0b19b7dba4ce51b5c0c121ff00e
[INFO] sha for GitHub repo saiumesh535/rust-modules-example: 05605fe4bfbce0b19b7dba4ce51b5c0c121ff00e
[INFO] validating manifest of saiumesh535/rust-modules-example 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 saiumesh535/rust-modules-example 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 saiumesh535/rust-modules-example
[INFO] finished frobbing saiumesh535/rust-modules-example
[INFO] frobbed toml for saiumesh535/rust-modules-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/saiumesh535/rust-modules-example/Cargo.toml
[INFO] started frobbing saiumesh535/rust-modules-example
[INFO] finished frobbing saiumesh535/rust-modules-example
[INFO] frobbed toml for saiumesh535/rust-modules-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saiumesh535/rust-modules-example/Cargo.toml
[INFO] crate saiumesh535/rust-modules-example 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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing saiumesh535/rust-modules-example 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-4/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/saiumesh535/rust-modules-example:/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] 223aa93647d06d425e6516ad03330e3ac51abd201964f1ef05ee69f941ec04eb
[INFO] running `"docker" "start" "-a" "223aa93647d06d425e6516ad03330e3ac51abd201964f1ef05ee69f941ec04eb"`
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling rust-mod-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `cannot_access`
[INFO] [stderr]  --> src/filemod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn cannot_access() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `"docker" "inspect" "223aa93647d06d425e6516ad03330e3ac51abd201964f1ef05ee69f941ec04eb"`
[INFO] running `"docker" "rm" "-f" "223aa93647d06d425e6516ad03330e3ac51abd201964f1ef05ee69f941ec04eb"`
[INFO] [stdout] 223aa93647d06d425e6516ad03330e3ac51abd201964f1ef05ee69f941ec04eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/saiumesh535/rust-modules-example:/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] f1b13dcdf7fbf6ade052b9b09f6c2554aeb3afc334f3e2fc568440f12e0d9610
[INFO] running `"docker" "start" "-a" "f1b13dcdf7fbf6ade052b9b09f6c2554aeb3afc334f3e2fc568440f12e0d9610"`
[INFO] [stderr]    Compiling rust-mod-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `cannot_access`
[INFO] [stderr]  --> src/filemod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn cannot_access() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "f1b13dcdf7fbf6ade052b9b09f6c2554aeb3afc334f3e2fc568440f12e0d9610"`
[INFO] running `"docker" "rm" "-f" "f1b13dcdf7fbf6ade052b9b09f6c2554aeb3afc334f3e2fc568440f12e0d9610"`
[INFO] [stdout] f1b13dcdf7fbf6ade052b9b09f6c2554aeb3afc334f3e2fc568440f12e0d9610
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/saiumesh535/rust-modules-example:/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] 092bef3b27912084086afa1b62a3469ee96740098600cd1950a17774f0dd2cc8
[INFO] running `"docker" "start" "-a" "092bef3b27912084086afa1b62a3469ee96740098600cd1950a17774f0dd2cc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_mod_example-71c3f1bc7fecfe30
[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" "092bef3b27912084086afa1b62a3469ee96740098600cd1950a17774f0dd2cc8"`
[INFO] running `"docker" "rm" "-f" "092bef3b27912084086afa1b62a3469ee96740098600cd1950a17774f0dd2cc8"`
[INFO] [stdout] 092bef3b27912084086afa1b62a3469ee96740098600cd1950a17774f0dd2cc8