[INFO] updating cached repository fly-duck/Rust_Tutorials
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fly-duck/Rust_Tutorials
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fly-duck/Rust_Tutorials" "work/ex/beta-1.37-6/sources/1.36.0/gh/fly-duck/Rust_Tutorials"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fly-duck/Rust_Tutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fly-duck/Rust_Tutorials" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fly-duck/Rust_Tutorials"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fly-duck/Rust_Tutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df8775048264d44495f04ff77b3b19946b09088b
[INFO] sha for GitHub repo fly-duck/Rust_Tutorials: df8775048264d44495f04ff77b3b19946b09088b
[INFO] validating manifest of fly-duck/Rust_Tutorials 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 fly-duck/Rust_Tutorials 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 fly-duck/Rust_Tutorials
[INFO] finished frobbing fly-duck/Rust_Tutorials
[INFO] frobbed toml for fly-duck/Rust_Tutorials written to work/ex/beta-1.37-6/sources/1.36.0/gh/fly-duck/Rust_Tutorials/Cargo.toml
[INFO] started frobbing fly-duck/Rust_Tutorials
[INFO] finished frobbing fly-duck/Rust_Tutorials
[INFO] frobbed toml for fly-duck/Rust_Tutorials written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fly-duck/Rust_Tutorials/Cargo.toml
[INFO] crate fly-duck/Rust_Tutorials 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 fly-duck/Rust_Tutorials 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fly-duck/Rust_Tutorials:/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] a8732a46db1fc27333d6d1bb71f40c40cd15774fe1a58a6f2e908a8d9992ce2e
[INFO] running `"docker" "start" "-a" "a8732a46db1fc27333d6d1bb71f40c40cd15774fe1a58a6f2e908a8d9992ce2e"`
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ferris-says v0.1.1
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "a8732a46db1fc27333d6d1bb71f40c40cd15774fe1a58a6f2e908a8d9992ce2e"`
[INFO] running `"docker" "rm" "-f" "a8732a46db1fc27333d6d1bb71f40c40cd15774fe1a58a6f2e908a8d9992ce2e"`
[INFO] [stdout] a8732a46db1fc27333d6d1bb71f40c40cd15774fe1a58a6f2e908a8d9992ce2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fly-duck/Rust_Tutorials:/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] 95b3e4abe08cd6c2065198df1c3cfdd81c659ba3deb837504d5f0495c25d09a0
[INFO] running `"docker" "start" "-a" "95b3e4abe08cd6c2065198df1c3cfdd81c659ba3deb837504d5f0495c25d09a0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "95b3e4abe08cd6c2065198df1c3cfdd81c659ba3deb837504d5f0495c25d09a0"`
[INFO] running `"docker" "rm" "-f" "95b3e4abe08cd6c2065198df1c3cfdd81c659ba3deb837504d5f0495c25d09a0"`
[INFO] [stdout] 95b3e4abe08cd6c2065198df1c3cfdd81c659ba3deb837504d5f0495c25d09a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fly-duck/Rust_Tutorials:/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] 088d050ec6479bfeda3fa1d9723e15cf40dda56aa04a365557eae2300a6a647b
[INFO] running `"docker" "start" "-a" "088d050ec6479bfeda3fa1d9723e15cf40dda56aa04a365557eae2300a6a647b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-4efb16ca215a118c
[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" "088d050ec6479bfeda3fa1d9723e15cf40dda56aa04a365557eae2300a6a647b"`
[INFO] running `"docker" "rm" "-f" "088d050ec6479bfeda3fa1d9723e15cf40dda56aa04a365557eae2300a6a647b"`
[INFO] [stdout] 088d050ec6479bfeda3fa1d9723e15cf40dda56aa04a365557eae2300a6a647b