[INFO] cloning repository https://github.com/danielmarin95/math-utils-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielmarin95/math-utils-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmarin95%2Fmath-utils-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmarin95%2Fmath-utils-lib'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmarin95%2Fmath-utils-lib: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/danielmarin95/math-utils-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielmarin95/math-utils-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmarin95%2Fmath-utils-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmarin95%2Fmath-utils-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae2969a87dc0488c7dbd7dc04ac81c358f033feb
[INFO] testing danielmarin95/math-utils-lib against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmarin95%2Fmath-utils-lib" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danielmarin95/math-utils-lib
[INFO] finished tweaking git repo https://github.com/danielmarin95/math-utils-lib
[INFO] tweaked toml for git repo https://github.com/danielmarin95/math-utils-lib written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danielmarin95/math-utils-lib on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danielmarin95/math-utils-lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e1b844d20b001e04456e7b99fb0e65ea8c89b49404858ad23fd09030ca8b113
[INFO] running `Command { std: "docker" "start" "-a" "4e1b844d20b001e04456e7b99fb0e65ea8c89b49404858ad23fd09030ca8b113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1b844d20b001e04456e7b99fb0e65ea8c89b49404858ad23fd09030ca8b113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1b844d20b001e04456e7b99fb0e65ea8c89b49404858ad23fd09030ca8b113", kill_on_drop: false }`
[INFO] [stdout] 4e1b844d20b001e04456e7b99fb0e65ea8c89b49404858ad23fd09030ca8b113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f17e7229997f06375e2eae91df1bc40018ed868288fe12e78e0406335c1f41a
[INFO] running `Command { std: "docker" "start" "-a" "0f17e7229997f06375e2eae91df1bc40018ed868288fe12e78e0406335c1f41a", kill_on_drop: false }`
[INFO] [stderr]    Compiling MATH-UTILS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sum`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use basics:: {sum, subtract, multiply, divide};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MATH_UTILS` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `math_utils`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "0f17e7229997f06375e2eae91df1bc40018ed868288fe12e78e0406335c1f41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f17e7229997f06375e2eae91df1bc40018ed868288fe12e78e0406335c1f41a", kill_on_drop: false }`
[INFO] [stdout] 0f17e7229997f06375e2eae91df1bc40018ed868288fe12e78e0406335c1f41a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b499080b4de731a7aebcf6fef1b2b21eeb99a779f4f1dc3ee99f3d5b8ee01d63
[INFO] running `Command { std: "docker" "start" "-a" "b499080b4de731a7aebcf6fef1b2b21eeb99a779f4f1dc3ee99f3d5b8ee01d63", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `sum`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use basics:: {sum, subtract, multiply, divide};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MATH_UTILS` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `math_utils`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling MATH-UTILS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sum`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use basics:: {sum, subtract, multiply, divide};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b499080b4de731a7aebcf6fef1b2b21eeb99a779f4f1dc3ee99f3d5b8ee01d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b499080b4de731a7aebcf6fef1b2b21eeb99a779f4f1dc3ee99f3d5b8ee01d63", kill_on_drop: false }`
[INFO] [stdout] b499080b4de731a7aebcf6fef1b2b21eeb99a779f4f1dc3ee99f3d5b8ee01d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0085c54f208523b40018759a19f019c577526c35c06d82ec7e79dc3299f5f82
[INFO] running `Command { std: "docker" "start" "-a" "b0085c54f208523b40018759a19f019c577526c35c06d82ec7e79dc3299f5f82", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `sum`
[INFO] [stderr]   --> src/lib.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | use basics:: {sum, subtract, multiply, divide};
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `MATH_UTILS` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `math_utils`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `MATH-UTILS` (lib) generated 2 warnings (run `cargo fix --lib -p MATH-UTILS` to apply 1 suggestion)
[INFO] [stderr] warning: `MATH-UTILS` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/MATH_UTILS-8624f2e75b1d33b5)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test basics::tests::test_multiply ... ok
[INFO] [stdout] test basics::tests::test_sum ... ok
[INFO] [stdout] test basics::tests::test_subtract ... ok
[INFO] [stdout] test tests::test_factorial ... ok
[INFO] [stdout] test basics::tests::test_divide ... ok
[INFO] [stdout] test tests::test_is_prime ... ok
[INFO] [stdout] test tests::test_gcd ... ok
[INFO] [stdout] test tests::test_lcm ... ok
[INFO] [stdout] test basics::tests::test_divide_by_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test-lib.rs (/opt/rustwide/target/debug/deps/test_lib-c1ababed4e6f143b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_factorial ... ok
[INFO] [stdout] test test_fn ... ok
[INFO] [stdout] test test_divide ... ok
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] test test_is_prime ... ok
[INFO] [stdout] test test_lcm ... ok
[INFO] [stdout] test test_multiply ... ok
[INFO] [stderr]    Doc-tests MATH_UTILS
[INFO] [stdout] test test_subtract ... ok
[INFO] [stdout] test test_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/basics.rs - basics::sum (line 12) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/basics.rs - basics::divide (line 45) ... ok
[INFO] [stdout] test src/lib.rs - gcd (line 32) ... ok
[INFO] [stdout] test src/lib.rs - factorial (line 17) ... ok
[INFO] [stdout] test src/lib.rs - is_prime (line 58) ... ok
[INFO] [stdout] test src/basics.rs - basics (line 3) ... ok
[INFO] [stdout] test src/lib.rs - lcm (line 47) ... ok
[INFO] [stdout] test src/basics.rs - basics::multiply (line 34) ... ok
[INFO] [stdout] test src/basics.rs - basics::subtract (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/basics.rs - basics::sum (line 12) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `MATH_UTILS::basic`
[INFO] [stdout]  --> src/basics.rs:14:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use MATH_UTILS::basic::sum;
[INFO] [stdout]   |                 ^^^^^ could not find `basic` in `MATH_UTILS`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/basics.rs - basics::sum (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b0085c54f208523b40018759a19f019c577526c35c06d82ec7e79dc3299f5f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0085c54f208523b40018759a19f019c577526c35c06d82ec7e79dc3299f5f82", kill_on_drop: false }`
[INFO] [stdout] b0085c54f208523b40018759a19f019c577526c35c06d82ec7e79dc3299f5f82