[INFO] cloning repository https://github.com/wa7sa34cx/rust-grokk-01-binary-search [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wa7sa34cx/rust-grokk-01-binary-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwa7sa34cx%2Frust-grokk-01-binary-search", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwa7sa34cx%2Frust-grokk-01-binary-search'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3df4159718c8dc404b1af714be0fd8ef9e693915 [INFO] testing wa7sa34cx/rust-grokk-01-binary-search against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwa7sa34cx%2Frust-grokk-01-binary-search" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wa7sa34cx/rust-grokk-01-binary-search on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wa7sa34cx/rust-grokk-01-binary-search [INFO] finished tweaking git repo https://github.com/wa7sa34cx/rust-grokk-01-binary-search [INFO] tweaked toml for git repo https://github.com/wa7sa34cx/rust-grokk-01-binary-search written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/wa7sa34cx/rust-grokk-01-binary-search already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 946b26c015af8d899cf39c3f3768c2bab5d0849e383fac6b14595869f33b4f8b [INFO] running `Command { std: "docker" "start" "-a" "946b26c015af8d899cf39c3f3768c2bab5d0849e383fac6b14595869f33b4f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "946b26c015af8d899cf39c3f3768c2bab5d0849e383fac6b14595869f33b4f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "946b26c015af8d899cf39c3f3768c2bab5d0849e383fac6b14595869f33b4f8b", kill_on_drop: false }` [INFO] [stdout] 946b26c015af8d899cf39c3f3768c2bab5d0849e383fac6b14595869f33b4f8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04cab65d7be1dfb6d6e8e9d1fd94aeb9bdc22cd2c966f4e4a9e09d44a74c2af0 [INFO] running `Command { std: "docker" "start" "-a" "04cab65d7be1dfb6d6e8e9d1fd94aeb9bdc22cd2c966f4e4a9e09d44a74c2af0", kill_on_drop: false }` [INFO] [stderr] Compiling grokk-01-binary-search v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "04cab65d7be1dfb6d6e8e9d1fd94aeb9bdc22cd2c966f4e4a9e09d44a74c2af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04cab65d7be1dfb6d6e8e9d1fd94aeb9bdc22cd2c966f4e4a9e09d44a74c2af0", kill_on_drop: false }` [INFO] [stdout] 04cab65d7be1dfb6d6e8e9d1fd94aeb9bdc22cd2c966f4e4a9e09d44a74c2af0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77bba080f61f5464d4adace730f6fc4e7263b57826fd1e7521c72600b0867195 [INFO] running `Command { std: "docker" "start" "-a" "77bba080f61f5464d4adace730f6fc4e7263b57826fd1e7521c72600b0867195", kill_on_drop: false }` [INFO] [stderr] Compiling grokk-01-binary-search v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "77bba080f61f5464d4adace730f6fc4e7263b57826fd1e7521c72600b0867195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77bba080f61f5464d4adace730f6fc4e7263b57826fd1e7521c72600b0867195", kill_on_drop: false }` [INFO] [stdout] 77bba080f61f5464d4adace730f6fc4e7263b57826fd1e7521c72600b0867195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b996a9e3fbc25e7e4044132c6e6c4bd08482eb95e94c2297d984e155bca8ce96 [INFO] running `Command { std: "docker" "start" "-a" "b996a9e3fbc25e7e4044132c6e6c4bd08482eb95e94c2297d984e155bca8ce96", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grokk_01_binary_search-5ff23507c10d9b85) [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" "b996a9e3fbc25e7e4044132c6e6c4bd08482eb95e94c2297d984e155bca8ce96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b996a9e3fbc25e7e4044132c6e6c4bd08482eb95e94c2297d984e155bca8ce96", kill_on_drop: false }` [INFO] [stdout] b996a9e3fbc25e7e4044132c6e6c4bd08482eb95e94c2297d984e155bca8ce96