[INFO] cloning repository https://github.com/jsnguyen/blackjack_simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsnguyen/blackjack_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsnguyen%2Fblackjack_simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsnguyen%2Fblackjack_simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0974cf7cec14e259a9d121f0c8bdb7bce040c55a [INFO] testing jsnguyen/blackjack_simulator 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%2Fjsnguyen%2Fblackjack_simulator" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jsnguyen/blackjack_simulator 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/jsnguyen/blackjack_simulator [INFO] finished tweaking git repo https://github.com/jsnguyen/blackjack_simulator [INFO] tweaked toml for git repo https://github.com/jsnguyen/blackjack_simulator written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/jsnguyen/blackjack_simulator 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 537b21f96e2b3472f39c628f58d1c90d0784ddecae3bf3a59031b9d8e702016a [INFO] running `Command { std: "docker" "start" "-a" "537b21f96e2b3472f39c628f58d1c90d0784ddecae3bf3a59031b9d8e702016a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "537b21f96e2b3472f39c628f58d1c90d0784ddecae3bf3a59031b9d8e702016a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "537b21f96e2b3472f39c628f58d1c90d0784ddecae3bf3a59031b9d8e702016a", kill_on_drop: false }` [INFO] [stdout] 537b21f96e2b3472f39c628f58d1c90d0784ddecae3bf3a59031b9d8e702016a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 6ae4028c1e53a8853b4ff4d915bf07e869ab3be6de96572ae4782a7bbba1f5fd [INFO] running `Command { std: "docker" "start" "-a" "6ae4028c1e53a8853b4ff4d915bf07e869ab3be6de96572ae4782a7bbba1f5fd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling blackjack_simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.13s [INFO] running `Command { std: "docker" "inspect" "6ae4028c1e53a8853b4ff4d915bf07e869ab3be6de96572ae4782a7bbba1f5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ae4028c1e53a8853b4ff4d915bf07e869ab3be6de96572ae4782a7bbba1f5fd", kill_on_drop: false }` [INFO] [stdout] 6ae4028c1e53a8853b4ff4d915bf07e869ab3be6de96572ae4782a7bbba1f5fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c257bad67904fc69a50f1ddca5bbfd8289d04c327f925a7612c839e092d090d2 [INFO] running `Command { std: "docker" "start" "-a" "c257bad67904fc69a50f1ddca5bbfd8289d04c327f925a7612c839e092d090d2", kill_on_drop: false }` [INFO] [stderr] Compiling blackjack_simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "c257bad67904fc69a50f1ddca5bbfd8289d04c327f925a7612c839e092d090d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c257bad67904fc69a50f1ddca5bbfd8289d04c327f925a7612c839e092d090d2", kill_on_drop: false }` [INFO] [stdout] c257bad67904fc69a50f1ddca5bbfd8289d04c327f925a7612c839e092d090d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e28062a1984b12efd1d0f9fb1f820effd7e31a08ce6b66eb2978f5793ddf62d0 [INFO] running `Command { std: "docker" "start" "-a" "e28062a1984b12efd1d0f9fb1f820effd7e31a08ce6b66eb2978f5793ddf62d0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blackjack_simulator-2ad4fa32b736682b) [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" "e28062a1984b12efd1d0f9fb1f820effd7e31a08ce6b66eb2978f5793ddf62d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e28062a1984b12efd1d0f9fb1f820effd7e31a08ce6b66eb2978f5793ddf62d0", kill_on_drop: false }` [INFO] [stdout] e28062a1984b12efd1d0f9fb1f820effd7e31a08ce6b66eb2978f5793ddf62d0