[INFO] cloning repository https://github.com/fmendez/euler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmendez/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddd2ac7cf5dbdf15a545df3d3e7f5ea6146464c7
[INFO] testing fmendez/euler-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs" "/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/fmendez/euler-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fmendez/euler-rs
[INFO] finished tweaking git repo https://github.com/fmendez/euler-rs
[INFO] tweaked toml for git repo https://github.com/fmendez/euler-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/fmendez/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d5153f9c72083d1a8f3eb50270334226d0766b368e1c313cdf3c99c9c27ef63
[INFO] running `Command { std: "docker" "start" "-a" "8d5153f9c72083d1a8f3eb50270334226d0766b368e1c313cdf3c99c9c27ef63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d5153f9c72083d1a8f3eb50270334226d0766b368e1c313cdf3c99c9c27ef63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5153f9c72083d1a8f3eb50270334226d0766b368e1c313cdf3c99c9c27ef63", kill_on_drop: false }`
[INFO] [stdout] 8d5153f9c72083d1a8f3eb50270334226d0766b368e1c313cdf3c99c9c27ef63
[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" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66647f52deda26c6e52789406354d345a4b8b1da2e66b2c9c8c61ff41223ca3a
[INFO] running `Command { std: "docker" "start" "-a" "66647f52deda26c6e52789406354d345a4b8b1da2e66b2c9c8c61ff41223ca3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `sum_multiples_of_a_and_b_below_z`
[INFO] [stdout]  --> src/problems/problem_001.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `divible_by`
[INFO] [stdout]  --> src/problems/problem_001.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn divible_by(n: u64, z: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_even_fibonacci_not_exceeding_x`
[INFO] [stdout]  --> src/problems/problem_002.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "66647f52deda26c6e52789406354d345a4b8b1da2e66b2c9c8c61ff41223ca3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66647f52deda26c6e52789406354d345a4b8b1da2e66b2c9c8c61ff41223ca3a", kill_on_drop: false }`
[INFO] [stdout] 66647f52deda26c6e52789406354d345a4b8b1da2e66b2c9c8c61ff41223ca3a
[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" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16595234a3d5e18fd6595d2d0a380142d44307a1230c3444eaf2fe484e2a8c03
[INFO] running `Command { std: "docker" "start" "-a" "16595234a3d5e18fd6595d2d0a380142d44307a1230c3444eaf2fe484e2a8c03", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `sum_multiples_of_a_and_b_below_z`
[INFO] [stdout]  --> src/problems/problem_001.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling euler-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `divible_by`
[INFO] [stdout]  --> src/problems/problem_001.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn divible_by(n: u64, z: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_even_fibonacci_not_exceeding_x`
[INFO] [stdout]  --> src/problems/problem_002.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "16595234a3d5e18fd6595d2d0a380142d44307a1230c3444eaf2fe484e2a8c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16595234a3d5e18fd6595d2d0a380142d44307a1230c3444eaf2fe484e2a8c03", kill_on_drop: false }`
[INFO] [stdout] 16595234a3d5e18fd6595d2d0a380142d44307a1230c3444eaf2fe484e2a8c03
[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" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 791fe3e727eecca5e5d918a6f0f70408856182874c35888756f4236623ea7639
[INFO] running `Command { std: "docker" "start" "-a" "791fe3e727eecca5e5d918a6f0f70408856182874c35888756f4236623ea7639", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `sum_multiples_of_a_and_b_below_z`
[INFO] [stdout] running 2 tests
[INFO] [stderr]  --> src/problems/problem_001.rs:1:4
[INFO] [stdout] test problems::problem_001::test::sum_multiples_of_a_and_b_below_z_test ... ok
[INFO] [stderr]   |
[INFO] [stdout] test problems::problem_002::test::sum_even_fibonacci_not_exceeding_x_test ... ok
[INFO] [stderr] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 {
[INFO] [stdout] 
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: function is never used: `divible_by`
[INFO] [stdout] 
[INFO] [stderr]  --> src/problems/problem_001.rs:5:4
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 5 | fn divible_by(n: u64, z: u64) -> u64 {
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_even_fibonacci_not_exceeding_x`
[INFO] [stderr]  --> src/problems/problem_002.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler_rs-920dcc2d531f0654)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler_rs-490c0afe056cde09)
[INFO] [stderr]    Doc-tests euler-rs
[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" "791fe3e727eecca5e5d918a6f0f70408856182874c35888756f4236623ea7639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791fe3e727eecca5e5d918a6f0f70408856182874c35888756f4236623ea7639", kill_on_drop: false }`
[INFO] [stdout] 791fe3e727eecca5e5d918a6f0f70408856182874c35888756f4236623ea7639