[INFO] cloning repository https://github.com/nordberg/rust-factorization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nordberg/rust-factorization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordberg%2Frust-factorization", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordberg%2Frust-factorization'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16adb817add98ed3b70adf372e36c6eaed75e0b7
[INFO] building nordberg/rust-factorization against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordberg%2Frust-factorization" "/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/nordberg/rust-factorization on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nordberg/rust-factorization
[INFO] finished tweaking git repo https://github.com/nordberg/rust-factorization
[INFO] tweaked toml for git repo https://github.com/nordberg/rust-factorization written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nordberg/rust-factorization already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07976f027c1f50bb6f51f41b2b176059d32f68b35235afd44fdcbc643e962912
[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" "07976f027c1f50bb6f51f41b2b176059d32f68b35235afd44fdcbc643e962912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07976f027c1f50bb6f51f41b2b176059d32f68b35235afd44fdcbc643e962912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07976f027c1f50bb6f51f41b2b176059d32f68b35235afd44fdcbc643e962912", kill_on_drop: false }`
[INFO] [stdout] 07976f027c1f50bb6f51f41b2b176059d32f68b35235afd44fdcbc643e962912
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dda837569557bac738a090916556be0ee1f9bf6ec7373bfc345f36da5f50f862
[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" "dda837569557bac738a090916556be0ee1f9bf6ec7373bfc345f36da5f50f862", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling rand v0.3.12
[INFO] [stderr]    Compiling factorization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "dda837569557bac738a090916556be0ee1f9bf6ec7373bfc345f36da5f50f862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda837569557bac738a090916556be0ee1f9bf6ec7373bfc345f36da5f50f862", kill_on_drop: false }`
[INFO] [stdout] dda837569557bac738a090916556be0ee1f9bf6ec7373bfc345f36da5f50f862
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 540cdcc343d7a27b39ab65fb4977dc174dd46ba5482d14c348d98d0f09a76045
[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" "540cdcc343d7a27b39ab65fb4977dc174dd46ba5482d14c348d98d0f09a76045", kill_on_drop: false }`
[INFO] [stderr]    Compiling factorization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |     assert_eq!(factorization::build_factor_string(9), "3^2");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |     assert_eq!(factorization::build_factor_string(25), "5^2");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     assert_eq!(factorization::build_factor_string(64), "8^2");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:27:31
[INFO] [stdout]    |
[INFO] [stdout] 27 |     assert_eq!(factorization::build_factor_string(2), "2^1");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert_eq!(factorization::build_factor_string(4), "2^2");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |     assert_eq!(factorization::build_factor_string(8), "2^3");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert_eq!(factorization::build_factor_string(16), "2^4");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |     assert_eq!(factorization::build_factor_string(32), "2^5");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |     assert_eq!(factorization::build_factor_string(64), "2^6");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `build_factor_string` in crate `factorization`
[INFO] [stdout]   --> tests/lib.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert_eq!(factorization::build_factor_string(128), "2^7");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `factorization`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "540cdcc343d7a27b39ab65fb4977dc174dd46ba5482d14c348d98d0f09a76045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540cdcc343d7a27b39ab65fb4977dc174dd46ba5482d14c348d98d0f09a76045", kill_on_drop: false }`
[INFO] [stdout] 540cdcc343d7a27b39ab65fb4977dc174dd46ba5482d14c348d98d0f09a76045
