[INFO] cloning repository https://github.com/buaya91/rust-eulers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buaya91/rust-eulers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 477ba85cad6a85dae43ede51755c7518b30f6fe8
[INFO] testing buaya91/rust-eulers against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers" "/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/buaya91/rust-eulers on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/buaya91/rust-eulers
[INFO] finished tweaking git repo https://github.com/buaya91/rust-eulers
[INFO] tweaked toml for git repo https://github.com/buaya91/rust-eulers written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/buaya91/rust-eulers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0dc3bf4cc49613f856d7f6f28c20ad1f928b0f384160b33c909c9cf5d5d917f
[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" "d0dc3bf4cc49613f856d7f6f28c20ad1f928b0f384160b33c909c9cf5d5d917f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0dc3bf4cc49613f856d7f6f28c20ad1f928b0f384160b33c909c9cf5d5d917f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0dc3bf4cc49613f856d7f6f28c20ad1f928b0f384160b33c909c9cf5d5d917f", kill_on_drop: false }`
[INFO] [stdout] d0dc3bf4cc49613f856d7f6f28c20ad1f928b0f384160b33c909c9cf5d5d917f
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d93b12c3b49b7447361d6c7003a388671650ae2f0fe1803382394330b20f6c74
[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" "d93b12c3b49b7447361d6c7003a388671650ae2f0fe1803382394330b20f6c74", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-eulers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `odd`
[INFO] [stdout]   --> src/solutions.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     odd => acc,
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_odd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `problem101`
[INFO] [stdout]   --> src/solutions.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn problem101() -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "d93b12c3b49b7447361d6c7003a388671650ae2f0fe1803382394330b20f6c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93b12c3b49b7447361d6c7003a388671650ae2f0fe1803382394330b20f6c74", kill_on_drop: false }`
[INFO] [stdout] d93b12c3b49b7447361d6c7003a388671650ae2f0fe1803382394330b20f6c74
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6df8e35d780d2b3b107696194ebba0b6e64afffba91d1cbbf003e1525a203897
[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" "6df8e35d780d2b3b107696194ebba0b6e64afffba91d1cbbf003e1525a203897", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-eulers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `odd`
[INFO] [stdout]   --> src/solutions.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     odd => acc,
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_odd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `problem101`
[INFO] [stdout]   --> src/solutions.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn problem101() -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6df8e35d780d2b3b107696194ebba0b6e64afffba91d1cbbf003e1525a203897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df8e35d780d2b3b107696194ebba0b6e64afffba91d1cbbf003e1525a203897", kill_on_drop: false }`
[INFO] [stdout] 6df8e35d780d2b3b107696194ebba0b6e64afffba91d1cbbf003e1525a203897
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 12a082248cadf5a3fd6447b35220d22c22ec0c4895a94da1af22050766538f7d
[INFO] running `Command { std: "docker" "start" "-a" "12a082248cadf5a3fd6447b35220d22c22ec0c4895a94da1af22050766538f7d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `odd`
[INFO] [stderr]   --> src/solutions.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     odd => acc,
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_odd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `problem101`
[INFO] [stderr]   --> src/solutions.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn problem101() -> i64 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_eulers-d438b813322895a1)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12a082248cadf5a3fd6447b35220d22c22ec0c4895a94da1af22050766538f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a082248cadf5a3fd6447b35220d22c22ec0c4895a94da1af22050766538f7d", kill_on_drop: false }`
[INFO] [stdout] 12a082248cadf5a3fd6447b35220d22c22ec0c4895a94da1af22050766538f7d