[INFO] cloning repository https://github.com/OvaisMemon/rust-prime-numbers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OvaisMemon/rust-prime-numbers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvaisMemon%2Frust-prime-numbers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvaisMemon%2Frust-prime-numbers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8aed20585ee84aaf5e7d13a5ed2004b6cf745b67
[INFO] testing OvaisMemon/rust-prime-numbers against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvaisMemon%2Frust-prime-numbers" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OvaisMemon/rust-prime-numbers 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/OvaisMemon/rust-prime-numbers
[INFO] finished tweaking git repo https://github.com/OvaisMemon/rust-prime-numbers
[INFO] tweaked toml for git repo https://github.com/OvaisMemon/rust-prime-numbers written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/OvaisMemon/rust-prime-numbers 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 3aad83c253bdb3f2670980e2b4eced701447a133ed2adf3236b2c534e83d1b9f
[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" "3aad83c253bdb3f2670980e2b4eced701447a133ed2adf3236b2c534e83d1b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3aad83c253bdb3f2670980e2b4eced701447a133ed2adf3236b2c534e83d1b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aad83c253bdb3f2670980e2b4eced701447a133ed2adf3236b2c534e83d1b9f", kill_on_drop: false }`
[INFO] [stdout] 3aad83c253bdb3f2670980e2b4eced701447a133ed2adf3236b2c534e83d1b9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e58e344508b85dc61d17cf1bcbd502b47d459d6a0fa4b9d29a41f7fcb5b0dffd
[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" "e58e344508b85dc61d17cf1bcbd502b47d459d6a0fa4b9d29a41f7fcb5b0dffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime-numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "e58e344508b85dc61d17cf1bcbd502b47d459d6a0fa4b9d29a41f7fcb5b0dffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58e344508b85dc61d17cf1bcbd502b47d459d6a0fa4b9d29a41f7fcb5b0dffd", kill_on_drop: false }`
[INFO] [stdout] e58e344508b85dc61d17cf1bcbd502b47d459d6a0fa4b9d29a41f7fcb5b0dffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2f61c4d3ce8370bce6675b84a76cc332e4e220e2df9d7c4d0c949c8a1e0cfbd9
[INFO] running `Command { std: "docker" "start" "-a" "2f61c4d3ce8370bce6675b84a76cc332e4e220e2df9d7c4d0c949c8a1e0cfbd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime-numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "2f61c4d3ce8370bce6675b84a76cc332e4e220e2df9d7c4d0c949c8a1e0cfbd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f61c4d3ce8370bce6675b84a76cc332e4e220e2df9d7c4d0c949c8a1e0cfbd9", kill_on_drop: false }`
[INFO] [stdout] 2f61c4d3ce8370bce6675b84a76cc332e4e220e2df9d7c4d0c949c8a1e0cfbd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fcff6f07c2e121a2fa046b07975de693e86d6b1658af47fafd94426b17f44aaf
[INFO] running `Command { std: "docker" "start" "-a" "fcff6f07c2e121a2fa046b07975de693e86d6b1658af47fafd94426b17f44aaf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_numbers-3b31f5f288846cf6
[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 `Command { std: "docker" "inspect" "fcff6f07c2e121a2fa046b07975de693e86d6b1658af47fafd94426b17f44aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcff6f07c2e121a2fa046b07975de693e86d6b1658af47fafd94426b17f44aaf", kill_on_drop: false }`
[INFO] [stdout] fcff6f07c2e121a2fa046b07975de693e86d6b1658af47fafd94426b17f44aaf