[INFO] cloning repository https://github.com/pacman2194/arithmetic_progression [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pacman2194/arithmetic_progression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacman2194%2Farithmetic_progression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacman2194%2Farithmetic_progression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47d5cb6cc208925a8567c05309ece9b9524ac7c6 [INFO] testing pacman2194/arithmetic_progression against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacman2194%2Farithmetic_progression" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pacman2194/arithmetic_progression on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pacman2194/arithmetic_progression [INFO] finished tweaking git repo https://github.com/pacman2194/arithmetic_progression [INFO] tweaked toml for git repo https://github.com/pacman2194/arithmetic_progression written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/pacman2194/arithmetic_progression already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4db495f40c6904f1b0917651036f72898b9cc502c5c1226fcbb87c84bc2de6b7 [INFO] running `Command { std: "docker" "start" "-a" "4db495f40c6904f1b0917651036f72898b9cc502c5c1226fcbb87c84bc2de6b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4db495f40c6904f1b0917651036f72898b9cc502c5c1226fcbb87c84bc2de6b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4db495f40c6904f1b0917651036f72898b9cc502c5c1226fcbb87c84bc2de6b7", kill_on_drop: false }` [INFO] [stdout] 4db495f40c6904f1b0917651036f72898b9cc502c5c1226fcbb87c84bc2de6b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa8e683bcf9be8b96d554b94422dd18a919e243e9b3e544f9593720d7ea74ad6 [INFO] running `Command { std: "docker" "start" "-a" "fa8e683bcf9be8b96d554b94422dd18a919e243e9b3e544f9593720d7ea74ad6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling arithmetic_progression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.62s [INFO] running `Command { std: "docker" "inspect" "fa8e683bcf9be8b96d554b94422dd18a919e243e9b3e544f9593720d7ea74ad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa8e683bcf9be8b96d554b94422dd18a919e243e9b3e544f9593720d7ea74ad6", kill_on_drop: false }` [INFO] [stdout] fa8e683bcf9be8b96d554b94422dd18a919e243e9b3e544f9593720d7ea74ad6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b0e103e528ff75e6a3b0d986e43307edd65ad1aa50ce820681a2983a49e576a [INFO] running `Command { std: "docker" "start" "-a" "9b0e103e528ff75e6a3b0d986e43307edd65ad1aa50ce820681a2983a49e576a", kill_on_drop: false }` [INFO] [stderr] Compiling arithmetic_progression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "9b0e103e528ff75e6a3b0d986e43307edd65ad1aa50ce820681a2983a49e576a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b0e103e528ff75e6a3b0d986e43307edd65ad1aa50ce820681a2983a49e576a", kill_on_drop: false }` [INFO] [stdout] 9b0e103e528ff75e6a3b0d986e43307edd65ad1aa50ce820681a2983a49e576a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0386cfa9fcd8ca1ec3482c67581bbbdb18ef1a7ddf5a1d33f39e12a67eeee9a1 [INFO] running `Command { std: "docker" "start" "-a" "0386cfa9fcd8ca1ec3482c67581bbbdb18ef1a7ddf5a1d33f39e12a67eeee9a1", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arithmetic_progression-86a5f504695bb041) [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" "0386cfa9fcd8ca1ec3482c67581bbbdb18ef1a7ddf5a1d33f39e12a67eeee9a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0386cfa9fcd8ca1ec3482c67581bbbdb18ef1a7ddf5a1d33f39e12a67eeee9a1", kill_on_drop: false }` [INFO] [stdout] 0386cfa9fcd8ca1ec3482c67581bbbdb18ef1a7ddf5a1d33f39e12a67eeee9a1