[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#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buaya91/rust-eulers on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 723436b5ec357f1bdf472df0a12712008bf49c44bb4c002827e6414897378232
[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" "723436b5ec357f1bdf472df0a12712008bf49c44bb4c002827e6414897378232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "723436b5ec357f1bdf472df0a12712008bf49c44bb4c002827e6414897378232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723436b5ec357f1bdf472df0a12712008bf49c44bb4c002827e6414897378232", kill_on_drop: false }`
[INFO] [stdout] 723436b5ec357f1bdf472df0a12712008bf49c44bb4c002827e6414897378232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d959113ceac66e1f31f9e84388782fcfb81c58741a80c7528ff4455a491b65eb
[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" "d959113ceac66e1f31f9e84388782fcfb81c58741a80c7528ff4455a491b65eb", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "d959113ceac66e1f31f9e84388782fcfb81c58741a80c7528ff4455a491b65eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d959113ceac66e1f31f9e84388782fcfb81c58741a80c7528ff4455a491b65eb", kill_on_drop: false }`
[INFO] [stdout] d959113ceac66e1f31f9e84388782fcfb81c58741a80c7528ff4455a491b65eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f462561dededabcec3fea18dd54420305e73a6649c90216b6e4982e8098b56
[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" "e2f462561dededabcec3fea18dd54420305e73a6649c90216b6e4982e8098b56", 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 test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e2f462561dededabcec3fea18dd54420305e73a6649c90216b6e4982e8098b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f462561dededabcec3fea18dd54420305e73a6649c90216b6e4982e8098b56", kill_on_drop: false }`
[INFO] [stdout] e2f462561dededabcec3fea18dd54420305e73a6649c90216b6e4982e8098b56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42f1bdc23d5e50031ee6db87ccdd2b1622a5b8d8e62b46687b7f112f3196753e
[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" "42f1bdc23d5e50031ee6db87ccdd2b1622a5b8d8e62b46687b7f112f3196753e", 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 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_eulers-4c46ba49614fe475
[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" "42f1bdc23d5e50031ee6db87ccdd2b1622a5b8d8e62b46687b7f112f3196753e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f1bdc23d5e50031ee6db87ccdd2b1622a5b8d8e62b46687b7f112f3196753e", kill_on_drop: false }`
[INFO] [stdout] 42f1bdc23d5e50031ee6db87ccdd2b1622a5b8d8e62b46687b7f112f3196753e