[INFO] cloning repository https://github.com/HosseinShahrokhi-mg/prime_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HosseinShahrokhi-mg/prime_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHosseinShahrokhi-mg%2Fprime_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHosseinShahrokhi-mg%2Fprime_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb86c7da10b21aba16a66dcc844421deb2e8ccf6
[INFO] testing HosseinShahrokhi-mg/prime_number against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHosseinShahrokhi-mg%2Fprime_number" "/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/HosseinShahrokhi-mg/prime_number 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/HosseinShahrokhi-mg/prime_number
[INFO] finished tweaking git repo https://github.com/HosseinShahrokhi-mg/prime_number
[INFO] tweaked toml for git repo https://github.com/HosseinShahrokhi-mg/prime_number written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/HosseinShahrokhi-mg/prime_number 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] e45ca84a144df03f6bc6bbffcc51702a0f5a5bfc7b6eb2b233599a12d8fb7173
[INFO] running `Command { std: "docker" "start" "-a" "e45ca84a144df03f6bc6bbffcc51702a0f5a5bfc7b6eb2b233599a12d8fb7173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45ca84a144df03f6bc6bbffcc51702a0f5a5bfc7b6eb2b233599a12d8fb7173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45ca84a144df03f6bc6bbffcc51702a0f5a5bfc7b6eb2b233599a12d8fb7173", kill_on_drop: false }`
[INFO] [stdout] e45ca84a144df03f6bc6bbffcc51702a0f5a5bfc7b6eb2b233599a12d8fb7173
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb4560cb7a9d0ac53f5637ea92958441c474efedfef40fff8cbcb6c919b4d9b7
[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" "fb4560cb7a9d0ac53f5637ea92958441c474efedfef40fff8cbcb6c919b4d9b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "fb4560cb7a9d0ac53f5637ea92958441c474efedfef40fff8cbcb6c919b4d9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4560cb7a9d0ac53f5637ea92958441c474efedfef40fff8cbcb6c919b4d9b7", kill_on_drop: false }`
[INFO] [stdout] fb4560cb7a9d0ac53f5637ea92958441c474efedfef40fff8cbcb6c919b4d9b7
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34838a828f2eaf68c47d57547653264276c9f23456538f8b594b2e0ac7d25e77
[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" "34838a828f2eaf68c47d57547653264276c9f23456538f8b594b2e0ac7d25e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "34838a828f2eaf68c47d57547653264276c9f23456538f8b594b2e0ac7d25e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34838a828f2eaf68c47d57547653264276c9f23456538f8b594b2e0ac7d25e77", kill_on_drop: false }`
[INFO] [stdout] 34838a828f2eaf68c47d57547653264276c9f23456538f8b594b2e0ac7d25e77
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b9a22088f2651fdd75ea4831c1bd6558b1f97a8df5a0df642e64776a31a81bb
[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" "0b9a22088f2651fdd75ea4831c1bd6558b1f97a8df5a0df642e64776a31a81bb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_number-01147c67ab856fb1
[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" "0b9a22088f2651fdd75ea4831c1bd6558b1f97a8df5a0df642e64776a31a81bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9a22088f2651fdd75ea4831c1bd6558b1f97a8df5a0df642e64776a31a81bb", kill_on_drop: false }`
[INFO] [stdout] 0b9a22088f2651fdd75ea4831c1bd6558b1f97a8df5a0df642e64776a31a81bb