[INFO] cloning repository https://github.com/jesserwright/euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jesserwright/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjesserwright%2Feuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjesserwright%2Feuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 908c797bf5074669dd5d2ed4289bb86256bca036
[INFO] testing jesserwright/euler against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjesserwright%2Feuler" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jesserwright/euler on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jesserwright/euler
[INFO] finished tweaking git repo https://github.com/jesserwright/euler
[INFO] tweaked toml for git repo https://github.com/jesserwright/euler written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/jesserwright/euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e58321d6ff39289ed23b4712d69bcd4bd77f31fd0bd778697c8ea6d5707b904c
[INFO] running `Command { std: "docker" "start" "-a" "e58321d6ff39289ed23b4712d69bcd4bd77f31fd0bd778697c8ea6d5707b904c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e58321d6ff39289ed23b4712d69bcd4bd77f31fd0bd778697c8ea6d5707b904c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58321d6ff39289ed23b4712d69bcd4bd77f31fd0bd778697c8ea6d5707b904c", kill_on_drop: false }`
[INFO] [stdout] e58321d6ff39289ed23b4712d69bcd4bd77f31fd0bd778697c8ea6d5707b904c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 926230a51b966f1abd8a0bceb081c0088483294ac3a48b3ada60c9f99aa2adc4
[INFO] running `Command { std: "docker" "start" "-a" "926230a51b966f1abd8a0bceb081c0088483294ac3a48b3ada60c9f99aa2adc4", 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 dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "926230a51b966f1abd8a0bceb081c0088483294ac3a48b3ada60c9f99aa2adc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926230a51b966f1abd8a0bceb081c0088483294ac3a48b3ada60c9f99aa2adc4", kill_on_drop: false }`
[INFO] [stdout] 926230a51b966f1abd8a0bceb081c0088483294ac3a48b3ada60c9f99aa2adc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4ca3f4c17b52503b1dd6f473cd8a69df2497cdb7005638f5dc27d44a702d266
[INFO] running `Command { std: "docker" "start" "-a" "b4ca3f4c17b52503b1dd6f473cd8a69df2497cdb7005638f5dc27d44a702d266", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/euler-3ae3928509660809)
[INFO] [stderr]   Executable tests/prob1.rs (/opt/rustwide/target/debug/deps/prob1-75771b641076dc6d)
[INFO] [stderr]   Executable tests/prob2.rs (/opt/rustwide/target/debug/deps/prob2-34b12d8ebf90516a)
[INFO] [stderr]   Executable tests/prob3.rs (/opt/rustwide/target/debug/deps/prob3-9c6794a591043479)
[INFO] [stderr]   Executable tests/prob4.rs (/opt/rustwide/target/debug/deps/prob4-6641e6ae24c52f33)
[INFO] running `Command { std: "docker" "inspect" "b4ca3f4c17b52503b1dd6f473cd8a69df2497cdb7005638f5dc27d44a702d266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ca3f4c17b52503b1dd6f473cd8a69df2497cdb7005638f5dc27d44a702d266", kill_on_drop: false }`
[INFO] [stdout] b4ca3f4c17b52503b1dd6f473cd8a69df2497cdb7005638f5dc27d44a702d266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73ef830fe7a3a455b4827e16e0eae3bde029c328ebade8e7d1aaf0dbab0a3f3b
[INFO] running `Command { std: "docker" "start" "-a" "73ef830fe7a3a455b4827e16e0eae3bde029c328ebade8e7d1aaf0dbab0a3f3b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/euler-3ae3928509660809)
[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]      Running tests/prob1.rs (/opt/rustwide/target/debug/deps/prob1-75771b641076dc6d)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/prob2.rs (/opt/rustwide/target/debug/deps/prob2-34b12d8ebf90516a)
[INFO] [stdout] running 1 test
[INFO] [stdout] test prob1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test fib_test ... ok
[INFO] [stdout] test prob2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/prob3.rs (/opt/rustwide/target/debug/deps/prob3-9c6794a591043479)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/prob4.rs (/opt/rustwide/target/debug/deps/prob4-6641e6ae24c52f33)
[INFO] [stdout] test prob3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_if_palindrome_test ... ok
[INFO] [stdout] test prob4_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73ef830fe7a3a455b4827e16e0eae3bde029c328ebade8e7d1aaf0dbab0a3f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ef830fe7a3a455b4827e16e0eae3bde029c328ebade8e7d1aaf0dbab0a3f3b", kill_on_drop: false }`
[INFO] [stdout] 73ef830fe7a3a455b4827e16e0eae3bde029c328ebade8e7d1aaf0dbab0a3f3b