[INFO] cloning repository https://github.com/emilssolmanis/project-euler-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emilssolmanis/project-euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilssolmanis%2Fproject-euler-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilssolmanis%2Fproject-euler-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97adfae61903455c9f913f1585147daeee9b24b2
[INFO] testing emilssolmanis/project-euler-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilssolmanis%2Fproject-euler-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emilssolmanis/project-euler-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emilssolmanis/project-euler-rust
[INFO] finished tweaking git repo https://github.com/emilssolmanis/project-euler-rust
[INFO] tweaked toml for git repo https://github.com/emilssolmanis/project-euler-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/emilssolmanis/project-euler-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce387400d87ed7a7abde43918970dc7b2eb1dc19db82fbf5a0b2f6e89124a584
[INFO] running `Command { std: "docker" "start" "-a" "ce387400d87ed7a7abde43918970dc7b2eb1dc19db82fbf5a0b2f6e89124a584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce387400d87ed7a7abde43918970dc7b2eb1dc19db82fbf5a0b2f6e89124a584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce387400d87ed7a7abde43918970dc7b2eb1dc19db82fbf5a0b2f6e89124a584", kill_on_drop: false }`
[INFO] [stdout] ce387400d87ed7a7abde43918970dc7b2eb1dc19db82fbf5a0b2f6e89124a584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cd778213d4d1baeff4b6f35e8d10329fd7c631c6920ee96c9b7522be7a10dc5
[INFO] running `Command { std: "docker" "start" "-a" "1cd778213d4d1baeff4b6f35e8d10329fd7c631c6920ee96c9b7522be7a10dc5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.8
[INFO] [stderr]    Compiling rug v1.2.1
[INFO] [stderr]    Compiling rust-fuckery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "1cd778213d4d1baeff4b6f35e8d10329fd7c631c6920ee96c9b7522be7a10dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd778213d4d1baeff4b6f35e8d10329fd7c631c6920ee96c9b7522be7a10dc5", kill_on_drop: false }`
[INFO] [stdout] 1cd778213d4d1baeff4b6f35e8d10329fd7c631c6920ee96c9b7522be7a10dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ee07e8575cc923ee7b4e47de8791a8504d110e637b79c417972360c7a21f4c1
[INFO] running `Command { std: "docker" "start" "-a" "5ee07e8575cc923ee7b4e47de8791a8504d110e637b79c417972360c7a21f4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-fuckery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "5ee07e8575cc923ee7b4e47de8791a8504d110e637b79c417972360c7a21f4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee07e8575cc923ee7b4e47de8791a8504d110e637b79c417972360c7a21f4c1", kill_on_drop: false }`
[INFO] [stdout] 5ee07e8575cc923ee7b4e47de8791a8504d110e637b79c417972360c7a21f4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] feeb28711f45c83e9da0d88a0a7f323cbbf907136a43c286327828b2c577c68e
[INFO] running `Command { std: "docker" "start" "-a" "feeb28711f45c83e9da0d88a0a7f323cbbf907136a43c286327828b2c577c68e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 42 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_fuckery-4fc5af7cea65d746)
[INFO] [stdout] test solutions::problem_12::tests::test_factorize_24 ... ok
[INFO] [stdout] test solutions::problem_12::tests::test_it ... ok
[INFO] [stdout] test solutions::common::tests::test_prime_checker ... ok
[INFO] [stdout] test solutions::common::tests::test_fibo ... ok
[INFO] [stdout] test solutions::problem_10::tests::test_it ... ok
[INFO] [stdout] test solutions::common::tests::test_str_digits ... ok
[INFO] [stdout] test solutions::common::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_12::tests::factor_func ... ok
[INFO] [stdout] test solutions::common::tests::test_factors ... ok
[INFO] [stdout] test solutions::common::tests::test_factorial ... ok
[INFO] [stdout] test solutions::problem_17::tests::test_moar ... ok
[INFO] [stdout] test solutions::problem_26::tests::test_solve ... ok
[INFO] [stdout] test solutions::problem_23::tests::test_split_abundant ... ok
[INFO] [stdout] test solutions::problem_28::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_23::tests::test_abundant ... ok
[INFO] [stdout] test solutions::problem_17::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_22::tests::test_name_score ... ok
[INFO] [stdout] test solutions::problem_26::tests::test_order ... ok
[INFO] [stdout] test solutions::problem_5::tests::powers ... ok
[INFO] [stdout] test solutions::problem_3::tests::test_example ... ok
[INFO] [stdout] test solutions::problem_31::tests::test_partition ... ok
[INFO] [stdout] test solutions::problem_4::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_4::tests::palindrome ... ok
[INFO] [stdout] test solutions::problem_18::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_25::tests::test_solve ... ok
[INFO] [stdout] test solutions::problem_5::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_1::tests::problem_1 ... ok
[INFO] [stdout] test solutions::problem_6::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_20::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_8::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_22::tests::test_score_list ... ok
[INFO] [stdout] test solutions::problem_16::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_15::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_14::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_21::tests::test_amicable ... ok
[INFO] [stdout] test solutions::problem_7::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_15::tests::test_factorial ... ok
[INFO] [stdout] test solutions::problem_27::tests::test_it ... ok
[INFO] [stdout] test solutions::problem_21::tests::test_get_amicables_1000 ... ok
[INFO] [stdout] test solutions::problem_4::tests::test_more ... ok
[INFO] [stdout] test solutions::problem_12::tests::test_solution ... ok
[INFO] [stdout] test solutions::problem_21::tests::get_amicables_10000 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.58s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_fuckery-3b34557ea75cb1c7)
[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] [stderr]    Doc-tests rust-fuckery
[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" "feeb28711f45c83e9da0d88a0a7f323cbbf907136a43c286327828b2c577c68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feeb28711f45c83e9da0d88a0a7f323cbbf907136a43c286327828b2c577c68e", kill_on_drop: false }`
[INFO] [stdout] feeb28711f45c83e9da0d88a0a7f323cbbf907136a43c286327828b2c577c68e