[INFO] updating cached repository topheman/rustlang-first-try
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/topheman/rustlang-first-try
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/topheman/rustlang-first-try" "work/ex/beta-1.38-1/sources/1.37.0/gh/topheman/rustlang-first-try"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/topheman/rustlang-first-try'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/topheman/rustlang-first-try" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/topheman/rustlang-first-try"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/topheman/rustlang-first-try'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a668bd2e3a41bd021223c8c2eebeeb278d1f860
[INFO] sha for GitHub repo topheman/rustlang-first-try: 8a668bd2e3a41bd021223c8c2eebeeb278d1f860
[INFO] validating manifest of topheman/rustlang-first-try 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 topheman/rustlang-first-try 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 topheman/rustlang-first-try
[INFO] finished frobbing topheman/rustlang-first-try
[INFO] frobbed toml for topheman/rustlang-first-try written to work/ex/beta-1.38-1/sources/1.37.0/gh/topheman/rustlang-first-try/Cargo.toml
[INFO] started frobbing topheman/rustlang-first-try
[INFO] finished frobbing topheman/rustlang-first-try
[INFO] frobbed toml for topheman/rustlang-first-try written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/topheman/rustlang-first-try/Cargo.toml
[INFO] crate topheman/rustlang-first-try 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing topheman/rustlang-first-try 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-1/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/topheman/rustlang-first-try:/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] 4e06088c1515a9b19653793f997ea30b4635328ca4e9154e2ba1c5399d2d983d
[INFO] running `"docker" "start" "-a" "4e06088c1515a9b19653793f997ea30b4635328ca4e9154e2ba1c5399d2d983d"`
[INFO] [stderr]    Compiling rustlang-first-try v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "4e06088c1515a9b19653793f997ea30b4635328ca4e9154e2ba1c5399d2d983d"`
[INFO] running `"docker" "rm" "-f" "4e06088c1515a9b19653793f997ea30b4635328ca4e9154e2ba1c5399d2d983d"`
[INFO] [stdout] 4e06088c1515a9b19653793f997ea30b4635328ca4e9154e2ba1c5399d2d983d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/topheman/rustlang-first-try:/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] 4a261c2b57e54b2bb62f6aa76da5663e3c218acc668b814b41b392f3a2393931
[INFO] running `"docker" "start" "-a" "4a261c2b57e54b2bb62f6aa76da5663e3c218acc668b814b41b392f3a2393931"`
[INFO] [stderr]    Compiling rustlang-first-try v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "4a261c2b57e54b2bb62f6aa76da5663e3c218acc668b814b41b392f3a2393931"`
[INFO] running `"docker" "rm" "-f" "4a261c2b57e54b2bb62f6aa76da5663e3c218acc668b814b41b392f3a2393931"`
[INFO] [stdout] 4a261c2b57e54b2bb62f6aa76da5663e3c218acc668b814b41b392f3a2393931
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/topheman/rustlang-first-try:/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] ff99a18d67a36e684c7f3a8e90b261ee17f54a568b4f8b1a2fbbe73218d100dc
[INFO] running `"docker" "start" "-a" "ff99a18d67a36e684c7f3a8e90b261ee17f54a568b4f8b1a2fbbe73218d100dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustlang_first_try-faeb8c987c376bbf
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test libs::greeter::builder::tests::greeter_builder_it_works_with_default_language ... ok
[INFO] [stdout] test libs::greeter::builder::tests::greeter_builder_it_works_with_debug_output ... ok
[INFO] [stdout] test hello::tests::it_works ... ok
[INFO] [stdout] test libs::greeter::default::tests::greeter_default_it_works_with_specific_language ... ok
[INFO] [stdout] test libs::greeter::builder::tests::greeter_builder_it_works_with_specific_language ... ok
[INFO] [stdout] test tests::it_works_extract_task_args ... ok
[INFO] [stdout] test string::tests::it_works_change ... ok
[INFO] [stdout] test smartpointer::tests::it_works_deref_my_box ... ok
[INFO] [stdout] test string::tests::it_works_calculate_length ... ok
[INFO] [stdout] test smartpointer::tests::it_works_deref_box ... ok
[INFO] [stdout] test smartpointer::tests::it_works_deref_scalar ... ok
[INFO] [stdout] test libs::greeter::default::tests::greeter_default_it_works_with_default_language ... ok
[INFO] [stdout] test libs::greeter::default::tests::greeter_default_it_works_with_debug_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff99a18d67a36e684c7f3a8e90b261ee17f54a568b4f8b1a2fbbe73218d100dc"`
[INFO] running `"docker" "rm" "-f" "ff99a18d67a36e684c7f3a8e90b261ee17f54a568b4f8b1a2fbbe73218d100dc"`
[INFO] [stdout] ff99a18d67a36e684c7f3a8e90b261ee17f54a568b4f8b1a2fbbe73218d100dc