[INFO] cloning repository https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisonye%2Frust-singleton-pattern-in-a-simple-way", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisonye%2Frust-singleton-pattern-in-a-simple-way'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0c30b80421efe7a1334127a2a4272a72bb85924
[INFO] testing wisonye/rust-singleton-pattern-in-a-simple-way against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisonye%2Frust-singleton-pattern-in-a-simple-way" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way
[INFO] finished tweaking git repo https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way
[INFO] tweaked toml for git repo https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/wisonye/rust-singleton-pattern-in-a-simple-way already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7b372b07d2b56b89a55470765e876c6a79e9d9c3c0ffb34b8cc0f650e0925fa
[INFO] running `Command { std: "docker" "start" "-a" "e7b372b07d2b56b89a55470765e876c6a79e9d9c3c0ffb34b8cc0f650e0925fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7b372b07d2b56b89a55470765e876c6a79e9d9c3c0ffb34b8cc0f650e0925fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b372b07d2b56b89a55470765e876c6a79e9d9c3c0ffb34b8cc0f650e0925fa", kill_on_drop: false }`
[INFO] [stdout] e7b372b07d2b56b89a55470765e876c6a79e9d9c3c0ffb34b8cc0f650e0925fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a52b7f6c9cb54170bc4361e95d7f5e5d31a8b729e0e1406c2a6fb1d8bd2e1dc
[INFO] running `Command { std: "docker" "start" "-a" "7a52b7f6c9cb54170bc4361e95d7f5e5d31a8b729e0e1406c2a6fb1d8bd2e1dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling design_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "7a52b7f6c9cb54170bc4361e95d7f5e5d31a8b729e0e1406c2a6fb1d8bd2e1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a52b7f6c9cb54170bc4361e95d7f5e5d31a8b729e0e1406c2a6fb1d8bd2e1dc", kill_on_drop: false }`
[INFO] [stdout] 7a52b7f6c9cb54170bc4361e95d7f5e5d31a8b729e0e1406c2a6fb1d8bd2e1dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a93d4a9ce397c8d0afc41b0fa47279dafe79be8fe7835f94e7b29887cbe271d6
[INFO] running `Command { std: "docker" "start" "-a" "a93d4a9ce397c8d0afc41b0fa47279dafe79be8fe7835f94e7b29887cbe271d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling design_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "a93d4a9ce397c8d0afc41b0fa47279dafe79be8fe7835f94e7b29887cbe271d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93d4a9ce397c8d0afc41b0fa47279dafe79be8fe7835f94e7b29887cbe271d6", kill_on_drop: false }`
[INFO] [stdout] a93d4a9ce397c8d0afc41b0fa47279dafe79be8fe7835f94e7b29887cbe271d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea039316dcaa9b792faad407f2c6471bdc1a345c68c11b244f05227aa814f4b7
[INFO] running `Command { std: "docker" "start" "-a" "ea039316dcaa9b792faad407f2c6471bdc1a345c68c11b244f05227aa814f4b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/design_pattern-6ca98f3338af12ea)
[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" "ea039316dcaa9b792faad407f2c6471bdc1a345c68c11b244f05227aa814f4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea039316dcaa9b792faad407f2c6471bdc1a345c68c11b244f05227aa814f4b7", kill_on_drop: false }`
[INFO] [stdout] ea039316dcaa9b792faad407f2c6471bdc1a345c68c11b244f05227aa814f4b7