[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 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucianoBestia%2Fregion_folding" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucianoBestia/region_folding on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fc5b594884f1b0548ad67a276c03dc420e2cc6c3a0bf79f57de2e24ead6e67e
[INFO] running `Command { std: "docker" "start" "-a" "1fc5b594884f1b0548ad67a276c03dc420e2cc6c3a0bf79f57de2e24ead6e67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fc5b594884f1b0548ad67a276c03dc420e2cc6c3a0bf79f57de2e24ead6e67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc5b594884f1b0548ad67a276c03dc420e2cc6c3a0bf79f57de2e24ead6e67e", kill_on_drop: false }`
[INFO] [stdout] 1fc5b594884f1b0548ad67a276c03dc420e2cc6c3a0bf79f57de2e24ead6e67e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4b96e0578ad9edda117c1b2bc64fc21a7edf7a6c80c5441e7649e964df3fc18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d4b96e0578ad9edda117c1b2bc64fc21a7edf7a6c80c5441e7649e964df3fc18", kill_on_drop: false }`
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling region_folding v2020.507.1558 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.46s
[INFO] running `Command { std: "docker" "inspect" "d4b96e0578ad9edda117c1b2bc64fc21a7edf7a6c80c5441e7649e964df3fc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b96e0578ad9edda117c1b2bc64fc21a7edf7a6c80c5441e7649e964df3fc18", kill_on_drop: false }`
[INFO] [stdout] d4b96e0578ad9edda117c1b2bc64fc21a7edf7a6c80c5441e7649e964df3fc18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f71173da6e147d78e9da2758ded73102ec16256a3b40d7e8e27b70bf1012d3e5
[INFO] running `Command { std: "docker" "start" "-a" "f71173da6e147d78e9da2758ded73102ec16256a3b40d7e8e27b70bf1012d3e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling region_folding v2020.507.1558 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "f71173da6e147d78e9da2758ded73102ec16256a3b40d7e8e27b70bf1012d3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71173da6e147d78e9da2758ded73102ec16256a3b40d7e8e27b70bf1012d3e5", kill_on_drop: false }`
[INFO] [stdout] f71173da6e147d78e9da2758ded73102ec16256a3b40d7e8e27b70bf1012d3e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12e05463729ace5df0d358620c69ce1cb246326daabc50a89111997400f3594f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12e05463729ace5df0d358620c69ce1cb246326daabc50a89111997400f3594f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/region_folding-1fdd040b346693ab
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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_sample1_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] 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_sample2_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12e05463729ace5df0d358620c69ce1cb246326daabc50a89111997400f3594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e05463729ace5df0d358620c69ce1cb246326daabc50a89111997400f3594f", kill_on_drop: false }`
[INFO] [stdout] 12e05463729ace5df0d358620c69ce1cb246326daabc50a89111997400f3594f