[INFO] cloning repository https://github.com/chubei/project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chubei/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchubei%2Fproject_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchubei%2Fproject_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a598d2a8c22834416420366f776380af9e1b7240
[INFO] testing chubei/project_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%2Fchubei%2Fproject_euler" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chubei/project_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/chubei/project_euler
[INFO] finished tweaking git repo https://github.com/chubei/project_euler
[INFO] tweaked toml for git repo https://github.com/chubei/project_euler written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/chubei/project_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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e065e1440f4a0e448ac12a97110492c885728dcde925e5af07f7a8576875a1dd
[INFO] running `Command { std: "docker" "start" "-a" "e065e1440f4a0e448ac12a97110492c885728dcde925e5af07f7a8576875a1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e065e1440f4a0e448ac12a97110492c885728dcde925e5af07f7a8576875a1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e065e1440f4a0e448ac12a97110492c885728dcde925e5af07f7a8576875a1dd", kill_on_drop: false }`
[INFO] [stdout] e065e1440f4a0e448ac12a97110492c885728dcde925e5af07f7a8576875a1dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e27c220d12bca153539cfb222181499b975b1a35544e8e29ef3c97f4a8250cad
[INFO] running `Command { std: "docker" "start" "-a" "e27c220d12bca153539cfb222181499b975b1a35544e8e29ef3c97f4a8250cad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.51s
[INFO] running `Command { std: "docker" "inspect" "e27c220d12bca153539cfb222181499b975b1a35544e8e29ef3c97f4a8250cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27c220d12bca153539cfb222181499b975b1a35544e8e29ef3c97f4a8250cad", kill_on_drop: false }`
[INFO] [stdout] e27c220d12bca153539cfb222181499b975b1a35544e8e29ef3c97f4a8250cad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3d5b5e393c8e1637180a761dba74dab6c92b254a489a6230965feb63ecb91f42
[INFO] running `Command { std: "docker" "start" "-a" "3d5b5e393c8e1637180a761dba74dab6c92b254a489a6230965feb63ecb91f42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/project_euler-b8403ff1ff3a3d7b)
[INFO] [stderr]   Executable unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-57d3a40881b68d2c)
[INFO] [stderr]   Executable unittests src/bin/2.rs (/opt/rustwide/target/debug/deps/2-ac7f1bb0d15bfed1)
[INFO] [stderr]   Executable unittests src/bin/3.rs (/opt/rustwide/target/debug/deps/3-6b7d0e7caacc5133)
[INFO] [stderr]   Executable unittests src/bin/4.rs (/opt/rustwide/target/debug/deps/4-dea50707f2ce8563)
[INFO] [stderr]   Executable unittests src/bin/5.rs (/opt/rustwide/target/debug/deps/5-00062a09424d8d16)
[INFO] [stderr]   Executable unittests src/bin/6.rs (/opt/rustwide/target/debug/deps/6-e62ebae53e3a4d8e)
[INFO] [stderr]   Executable unittests src/bin/7.rs (/opt/rustwide/target/debug/deps/7-ab3ec97ba5539b45)
[INFO] [stderr]   Executable unittests src/bin/8.rs (/opt/rustwide/target/debug/deps/8-99df41849cdc8e75)
[INFO] running `Command { std: "docker" "inspect" "3d5b5e393c8e1637180a761dba74dab6c92b254a489a6230965feb63ecb91f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5b5e393c8e1637180a761dba74dab6c92b254a489a6230965feb63ecb91f42", kill_on_drop: false }`
[INFO] [stdout] 3d5b5e393c8e1637180a761dba74dab6c92b254a489a6230965feb63ecb91f42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d3e51adcd276dcb1f56cd4fd7598eb20380250324ca7e8f6a61b02aa5cf164a6
[INFO] running `Command { std: "docker" "start" "-a" "d3e51adcd276dcb1f56cd4fd7598eb20380250324ca7e8f6a61b02aa5cf164a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.82s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/project_euler-b8403ff1ff3a3d7b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-57d3a40881b68d2c)
[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 unittests src/bin/2.rs (/opt/rustwide/target/debug/deps/2-ac7f1bb0d15bfed1)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/3.rs (/opt/rustwide/target/debug/deps/3-6b7d0e7caacc5133)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/4.rs (/opt/rustwide/target/debug/deps/4-dea50707f2ce8563)
[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] [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] [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 unittests src/bin/5.rs (/opt/rustwide/target/debug/deps/5-00062a09424d8d16)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/6.rs (/opt/rustwide/target/debug/deps/6-e62ebae53e3a4d8e)
[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 unittests src/bin/7.rs (/opt/rustwide/target/debug/deps/7-ab3ec97ba5539b45)
[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] [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 unittests src/bin/8.rs (/opt/rustwide/target/debug/deps/8-99df41849cdc8e75)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests project_euler
[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] [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" "d3e51adcd276dcb1f56cd4fd7598eb20380250324ca7e8f6a61b02aa5cf164a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e51adcd276dcb1f56cd4fd7598eb20380250324ca7e8f6a61b02aa5cf164a6", kill_on_drop: false }`
[INFO] [stdout] d3e51adcd276dcb1f56cd4fd7598eb20380250324ca7e8f6a61b02aa5cf164a6