[INFO] cloning repository https://github.com/Dko1905/rust_collatzconjecture_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dko1905/rust_collatzconjecture_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDko1905%2Frust_collatzconjecture_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDko1905%2Frust_collatzconjecture_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c2192cc5b12c15f3a98a94131a0ae9a8b8db971
[INFO] testing Dko1905/rust_collatzconjecture_generator against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDko1905%2Frust_collatzconjecture_generator" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dko1905/rust_collatzconjecture_generator on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dko1905/rust_collatzconjecture_generator
[INFO] finished tweaking git repo https://github.com/Dko1905/rust_collatzconjecture_generator
[INFO] tweaked toml for git repo https://github.com/Dko1905/rust_collatzconjecture_generator written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/Dko1905/rust_collatzconjecture_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68b292d0a675a6d893d7b5830dad51aa9c309ee2c440dbf6211a7d3e18242117
[INFO] running `Command { std: "docker" "start" "-a" "68b292d0a675a6d893d7b5830dad51aa9c309ee2c440dbf6211a7d3e18242117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68b292d0a675a6d893d7b5830dad51aa9c309ee2c440dbf6211a7d3e18242117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b292d0a675a6d893d7b5830dad51aa9c309ee2c440dbf6211a7d3e18242117", kill_on_drop: false }`
[INFO] [stdout] 68b292d0a675a6d893d7b5830dad51aa9c309ee2c440dbf6211a7d3e18242117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0b87d849df5c540a28c92e028573c67881089aa46a32a01b8ad25e29d210412
[INFO] running `Command { std: "docker" "start" "-a" "e0b87d849df5c540a28c92e028573c67881089aa46a32a01b8ad25e29d210412", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.52s
[INFO] running `Command { std: "docker" "inspect" "e0b87d849df5c540a28c92e028573c67881089aa46a32a01b8ad25e29d210412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b87d849df5c540a28c92e028573c67881089aa46a32a01b8ad25e29d210412", kill_on_drop: false }`
[INFO] [stdout] e0b87d849df5c540a28c92e028573c67881089aa46a32a01b8ad25e29d210412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1571978e07f5f0df5dbe152fa597993d0de16fe6c718c070a1ff159216d63280
[INFO] running `Command { std: "docker" "start" "-a" "1571978e07f5f0df5dbe152fa597993d0de16fe6c718c070a1ff159216d63280", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "1571978e07f5f0df5dbe152fa597993d0de16fe6c718c070a1ff159216d63280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1571978e07f5f0df5dbe152fa597993d0de16fe6c718c070a1ff159216d63280", kill_on_drop: false }`
[INFO] [stdout] 1571978e07f5f0df5dbe152fa597993d0de16fe6c718c070a1ff159216d63280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf871657cb41afa6e835a1416acd3ec327ad7fd4e375254670229dc1f6c77fc6
[INFO] running `Command { std: "docker" "start" "-a" "cf871657cb41afa6e835a1416acd3ec327ad7fd4e375254670229dc1f6c77fc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcg-bb259f7731c90d83)
[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" "cf871657cb41afa6e835a1416acd3ec327ad7fd4e375254670229dc1f6c77fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf871657cb41afa6e835a1416acd3ec327ad7fd4e375254670229dc1f6c77fc6", kill_on_drop: false }`
[INFO] [stdout] cf871657cb41afa6e835a1416acd3ec327ad7fd4e375254670229dc1f6c77fc6