[INFO] cloning repository https://github.com/JulianNymark/euler_in_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JulianNymark/euler_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulianNymark%2Feuler_in_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulianNymark%2Feuler_in_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82320904784d382ca8c2cf075b776a4c2e505a5a
[INFO] testing JulianNymark/euler_in_rust against 1.55.0 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulianNymark%2Feuler_in_rust" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JulianNymark/euler_in_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/JulianNymark/euler_in_rust
[INFO] finished tweaking git repo https://github.com/JulianNymark/euler_in_rust
[INFO] tweaked toml for git repo https://github.com/JulianNymark/euler_in_rust written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/JulianNymark/euler_in_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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 5e91b43d36d50844404208f2cb99dcb2ae504905a3cdfe80abb2a1183afa6fae
[INFO] running `Command { std: "docker" "start" "-a" "5e91b43d36d50844404208f2cb99dcb2ae504905a3cdfe80abb2a1183afa6fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e91b43d36d50844404208f2cb99dcb2ae504905a3cdfe80abb2a1183afa6fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e91b43d36d50844404208f2cb99dcb2ae504905a3cdfe80abb2a1183afa6fae", kill_on_drop: false }`
[INFO] [stdout] 5e91b43d36d50844404208f2cb99dcb2ae504905a3cdfe80abb2a1183afa6fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] c8c83b3c2d9b0996987b62a84af1f99441d1af3f9d670afb7571ee83b2be693b
[INFO] running `Command { std: "docker" "start" "-a" "c8c83b3c2d9b0996987b62a84af1f99441d1af3f9d670afb7571ee83b2be693b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
[INFO] running `Command { std: "docker" "inspect" "c8c83b3c2d9b0996987b62a84af1f99441d1af3f9d670afb7571ee83b2be693b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c83b3c2d9b0996987b62a84af1f99441d1af3f9d670afb7571ee83b2be693b", kill_on_drop: false }`
[INFO] [stdout] c8c83b3c2d9b0996987b62a84af1f99441d1af3f9d670afb7571ee83b2be693b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] ad1a9d5ef6121d56654c4a3d03962145b864e64cb2f4b79a7cc101d0726c46c4
[INFO] running `Command { std: "docker" "start" "-a" "ad1a9d5ef6121d56654c4a3d03962145b864e64cb2f4b79a7cc101d0726c46c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "ad1a9d5ef6121d56654c4a3d03962145b864e64cb2f4b79a7cc101d0726c46c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1a9d5ef6121d56654c4a3d03962145b864e64cb2f4b79a7cc101d0726c46c4", kill_on_drop: false }`
[INFO] [stdout] ad1a9d5ef6121d56654c4a3d03962145b864e64cb2f4b79a7cc101d0726c46c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] e9a31d7b969d31c898920e495d1466286dc24585e68da77f97454f95a1312147
[INFO] running `Command { std: "docker" "start" "-a" "e9a31d7b969d31c898920e495d1466286dc24585e68da77f97454f95a1312147", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler-ac986715f0f7bf8c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test euler::tests::problem_2 ... ok
[INFO] [stdout] test euler::tests::problem_3 ... ok
[INFO] [stdout] test euler::tests::problem_1 ... ok
[INFO] [stdout] test utils::tests::is_palindrome ... ok
[INFO] [stdout] test utils::tests::add_if_prime ... ok
[INFO] [stdout] test euler::tests::problem_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9a31d7b969d31c898920e495d1466286dc24585e68da77f97454f95a1312147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a31d7b969d31c898920e495d1466286dc24585e68da77f97454f95a1312147", kill_on_drop: false }`
[INFO] [stdout] e9a31d7b969d31c898920e495d1466286dc24585e68da77f97454f95a1312147