[INFO] updating cached repository itadinanta/rust-training
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/itadinanta/rust-training
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/itadinanta/rust-training" "work/ex/beta-1.38-1/sources/1.37.0/gh/itadinanta/rust-training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/itadinanta/rust-training'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/itadinanta/rust-training" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/itadinanta/rust-training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/itadinanta/rust-training'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4324ff5762b0785112590e46bc633bef1441ae0d
[INFO] sha for GitHub repo itadinanta/rust-training: 4324ff5762b0785112590e46bc633bef1441ae0d
[INFO] validating manifest of itadinanta/rust-training 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 itadinanta/rust-training 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 itadinanta/rust-training
[INFO] finished frobbing itadinanta/rust-training
[INFO] frobbed toml for itadinanta/rust-training written to work/ex/beta-1.38-1/sources/1.37.0/gh/itadinanta/rust-training/Cargo.toml
[INFO] started frobbing itadinanta/rust-training
[INFO] finished frobbing itadinanta/rust-training
[INFO] frobbed toml for itadinanta/rust-training written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/itadinanta/rust-training/Cargo.toml
[INFO] crate itadinanta/rust-training 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 itadinanta/rust-training against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/itadinanta/rust-training:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7397c756d463e70ded202fae6cae2bae279ddcca4d1c9096409e4d4dc3e2b0c7
[INFO] running `"docker" "start" "-a" "7397c756d463e70ded202fae6cae2bae279ddcca4d1c9096409e4d4dc3e2b0c7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_training v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "7397c756d463e70ded202fae6cae2bae279ddcca4d1c9096409e4d4dc3e2b0c7"`
[INFO] running `"docker" "rm" "-f" "7397c756d463e70ded202fae6cae2bae279ddcca4d1c9096409e4d4dc3e2b0c7"`
[INFO] [stdout] 7397c756d463e70ded202fae6cae2bae279ddcca4d1c9096409e4d4dc3e2b0c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/itadinanta/rust-training:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed6c9ebb2be14ba265cc4f0f6eec0a5e85d4e502e7e1e4eeb5083e5678dcdec8
[INFO] running `"docker" "start" "-a" "ed6c9ebb2be14ba265cc4f0f6eec0a5e85d4e502e7e1e4eeb5083e5678dcdec8"`
[INFO] [stderr]    Compiling rust_training v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "ed6c9ebb2be14ba265cc4f0f6eec0a5e85d4e502e7e1e4eeb5083e5678dcdec8"`
[INFO] running `"docker" "rm" "-f" "ed6c9ebb2be14ba265cc4f0f6eec0a5e85d4e502e7e1e4eeb5083e5678dcdec8"`
[INFO] [stdout] ed6c9ebb2be14ba265cc4f0f6eec0a5e85d4e502e7e1e4eeb5083e5678dcdec8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/itadinanta/rust-training:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0c1cb74a236179f46f1ea4918f21849e28c5eda847d067ff3e298577f0fceea2
[INFO] running `"docker" "start" "-a" "0c1cb74a236179f46f1ea4918f21849e28c5eda847d067ff3e298577f0fceea2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/functions-e0b1053dc10c478a
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-1add866de6bd081f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/modules-7443afb72aad449e
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/threads-8df77c3b7c3bc85e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "0c1cb74a236179f46f1ea4918f21849e28c5eda847d067ff3e298577f0fceea2"`
[INFO] running `"docker" "rm" "-f" "0c1cb74a236179f46f1ea4918f21849e28c5eda847d067ff3e298577f0fceea2"`
[INFO] [stdout] 0c1cb74a236179f46f1ea4918f21849e28c5eda847d067ff3e298577f0fceea2