[INFO] cloning repository https://github.com/LucianoBestia/region_folding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucianoBestia/region_folding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucianoBestia%2Fregion_folding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucianoBestia%2Fregion_folding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 934c5202a1e16d1dee771032ac8f678d5233ec99
[INFO] testing LucianoBestia/region_folding against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucianoBestia%2Fregion_folding" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucianoBestia/region_folding on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucianoBestia/region_folding
[INFO] finished tweaking git repo https://github.com/LucianoBestia/region_folding
[INFO] tweaked toml for git repo https://github.com/LucianoBestia/region_folding written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/LucianoBestia/region_folding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a2d2d6f9cbb1b2050a386b0a7343d294a0f0db51842cdfb86c39f6aca1e1456
[INFO] running `Command { std: "docker" "start" "-a" "9a2d2d6f9cbb1b2050a386b0a7343d294a0f0db51842cdfb86c39f6aca1e1456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a2d2d6f9cbb1b2050a386b0a7343d294a0f0db51842cdfb86c39f6aca1e1456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2d2d6f9cbb1b2050a386b0a7343d294a0f0db51842cdfb86c39f6aca1e1456", kill_on_drop: false }`
[INFO] [stdout] 9a2d2d6f9cbb1b2050a386b0a7343d294a0f0db51842cdfb86c39f6aca1e1456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 555668b5c142daf822c51be88531250462f9304ed855cd1863f0ec51b78ecde9
[INFO] running `Command { std: "docker" "start" "-a" "555668b5c142daf822c51be88531250462f9304ed855cd1863f0ec51b78ecde9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling region_folding v2020.507.1558 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.92s
[INFO] running `Command { std: "docker" "inspect" "555668b5c142daf822c51be88531250462f9304ed855cd1863f0ec51b78ecde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555668b5c142daf822c51be88531250462f9304ed855cd1863f0ec51b78ecde9", kill_on_drop: false }`
[INFO] [stdout] 555668b5c142daf822c51be88531250462f9304ed855cd1863f0ec51b78ecde9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a83a4a8703355209c527f36a67264bd6c9146919a86968e2300a92becd175245
[INFO] running `Command { std: "docker" "start" "-a" "a83a4a8703355209c527f36a67264bd6c9146919a86968e2300a92becd175245", kill_on_drop: false }`
[INFO] [stderr]    Compiling region_folding v2020.507.1558 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "a83a4a8703355209c527f36a67264bd6c9146919a86968e2300a92becd175245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83a4a8703355209c527f36a67264bd6c9146919a86968e2300a92becd175245", kill_on_drop: false }`
[INFO] [stdout] a83a4a8703355209c527f36a67264bd6c9146919a86968e2300a92becd175245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2b1070f3aae5267887a88e062e9678fd41e16fce2229e5b04c6020317689ea3
[INFO] running `Command { std: "docker" "start" "-a" "d2b1070f3aae5267887a88e062e9678fd41e16fce2229e5b04c6020317689ea3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/region_folding-343893208be3ba2e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test region_folding_mod::test::test_get_vec_of_fold_for_file_sample1_code ... ok
[INFO] [stdout] test region_folding_mod::test::test_empty_code ... ok
[INFO] [stdout] test region_folding_mod::test::test_get_vec_of_fold_for_file_sample2_code ... ok
[INFO] [stdout] test region_folding_mod::test::test_get_vec_of_fold_for_file_sample6_code ... ok
[INFO] [stdout] test region_folding_mod::test::test_get_vec_of_fold_for_file_sample5_code ... ok
[INFO] [stdout] test region_folding_mod::test::test_get_vec_of_fold_for_file_sample4_code ... ok
[INFO] [stdout] test region_folding_mod::test::test_get_vec_of_fold_for_file_sample3_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2b1070f3aae5267887a88e062e9678fd41e16fce2229e5b04c6020317689ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b1070f3aae5267887a88e062e9678fd41e16fce2229e5b04c6020317689ea3", kill_on_drop: false }`
[INFO] [stdout] d2b1070f3aae5267887a88e062e9678fd41e16fce2229e5b04c6020317689ea3