[INFO] cloning repository https://github.com/ronniesong0809/rust-modexp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ronniesong0809/rust-modexp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronniesong0809%2Frust-modexp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronniesong0809%2Frust-modexp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f84535244bda9de239aeebdfbecb3cf72e6f2ba
[INFO] testing ronniesong0809/rust-modexp against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronniesong0809%2Frust-modexp" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ronniesong0809/rust-modexp 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/ronniesong0809/rust-modexp
[INFO] finished tweaking git repo https://github.com/ronniesong0809/rust-modexp
[INFO] tweaked toml for git repo https://github.com/ronniesong0809/rust-modexp written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ronniesong0809/rust-modexp 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9d55908520092b838547afd603d705bc366e02ef5b2057254cc6eb5332e5f958
[INFO] running `Command { std: "docker" "start" "-a" "9d55908520092b838547afd603d705bc366e02ef5b2057254cc6eb5332e5f958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d55908520092b838547afd603d705bc366e02ef5b2057254cc6eb5332e5f958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d55908520092b838547afd603d705bc366e02ef5b2057254cc6eb5332e5f958", kill_on_drop: false }`
[INFO] [stdout] 9d55908520092b838547afd603d705bc366e02ef5b2057254cc6eb5332e5f958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7d08e7a3a61557b3c053497a19e6681484fcf1094ce2d9de55e288015edf0d1d
[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" "7d08e7a3a61557b3c053497a19e6681484fcf1094ce2d9de55e288015edf0d1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling modexp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "7d08e7a3a61557b3c053497a19e6681484fcf1094ce2d9de55e288015edf0d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d08e7a3a61557b3c053497a19e6681484fcf1094ce2d9de55e288015edf0d1d", kill_on_drop: false }`
[INFO] [stdout] 7d08e7a3a61557b3c053497a19e6681484fcf1094ce2d9de55e288015edf0d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a75240d00fa944a0deedd6df87ff1954eddb4b92611f6ff7763973ec9ee712d8
[INFO] running `Command { std: "docker" "start" "-a" "a75240d00fa944a0deedd6df87ff1954eddb4b92611f6ff7763973ec9ee712d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling modexp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "a75240d00fa944a0deedd6df87ff1954eddb4b92611f6ff7763973ec9ee712d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75240d00fa944a0deedd6df87ff1954eddb4b92611f6ff7763973ec9ee712d8", kill_on_drop: false }`
[INFO] [stdout] a75240d00fa944a0deedd6df87ff1954eddb4b92611f6ff7763973ec9ee712d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 35c6b7f9d4a7a0ac2cee8a9d3a847e6b84a043c42524db728cd8cc2130469fdd
[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" "35c6b7f9d4a7a0ac2cee8a9d3a847e6b84a043c42524db728cd8cc2130469fdd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/modexp-4e7d1f0c0d1a5b98
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_cases::mod_failed_2 ... ok
[INFO] [stdout] test test_cases::mod_failed_1 ... ok
[INFO] [stdout] test test_cases::mod_passed_2 ... ok
[INFO] [stdout] test test_cases::modexp_failed_2 ... ok
[INFO] [stdout] test test_cases::modexp_passed_2 ... ok
[INFO] [stdout] test test_cases::mod_passed_1 ... ok
[INFO] [stdout] test test_cases::modexp_passed_1 ... ok
[INFO] [stdout] test test_cases::modexp_failed_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35c6b7f9d4a7a0ac2cee8a9d3a847e6b84a043c42524db728cd8cc2130469fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c6b7f9d4a7a0ac2cee8a9d3a847e6b84a043c42524db728cd8cc2130469fdd", kill_on_drop: false }`
[INFO] [stdout] 35c6b7f9d4a7a0ac2cee8a9d3a847e6b84a043c42524db728cd8cc2130469fdd