[INFO] cloning repository https://github.com/BragCat/probability_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BragCat/probability_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBragCat%2Fprobability_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBragCat%2Fprobability_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2efb5a4caadc1f20ae53f579a7286b3ec0dcb57 [INFO] testing BragCat/probability_playground against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBragCat%2Fprobability_playground" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BragCat/probability_playground on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BragCat/probability_playground [INFO] finished tweaking git repo https://github.com/BragCat/probability_playground [INFO] tweaked toml for git repo https://github.com/BragCat/probability_playground written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/BragCat/probability_playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49345e190afd32b69aa78733b6643a58b936fd713cb9655a6d11bf5bb14dc3d7 [INFO] running `Command { std: "docker" "start" "-a" "49345e190afd32b69aa78733b6643a58b936fd713cb9655a6d11bf5bb14dc3d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49345e190afd32b69aa78733b6643a58b936fd713cb9655a6d11bf5bb14dc3d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49345e190afd32b69aa78733b6643a58b936fd713cb9655a6d11bf5bb14dc3d7", kill_on_drop: false }` [INFO] [stdout] 49345e190afd32b69aa78733b6643a58b936fd713cb9655a6d11bf5bb14dc3d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0505aab40fc3fa4752da9a6f3319373f4b91f52909635fc8b2bfec1a30a1cdc8 [INFO] running `Command { std: "docker" "start" "-a" "0505aab40fc3fa4752da9a6f3319373f4b91f52909635fc8b2bfec1a30a1cdc8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling probability_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.61s [INFO] running `Command { std: "docker" "inspect" "0505aab40fc3fa4752da9a6f3319373f4b91f52909635fc8b2bfec1a30a1cdc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0505aab40fc3fa4752da9a6f3319373f4b91f52909635fc8b2bfec1a30a1cdc8", kill_on_drop: false }` [INFO] [stdout] 0505aab40fc3fa4752da9a6f3319373f4b91f52909635fc8b2bfec1a30a1cdc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d4499f7910ddec1b0e3e9ca93c2b8366aaefadab6221c769c13636d8a020ac7 [INFO] running `Command { std: "docker" "start" "-a" "2d4499f7910ddec1b0e3e9ca93c2b8366aaefadab6221c769c13636d8a020ac7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling probability_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.92s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/probability_playground-24f06821975f25be) [INFO] running `Command { std: "docker" "inspect" "2d4499f7910ddec1b0e3e9ca93c2b8366aaefadab6221c769c13636d8a020ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d4499f7910ddec1b0e3e9ca93c2b8366aaefadab6221c769c13636d8a020ac7", kill_on_drop: false }` [INFO] [stdout] 2d4499f7910ddec1b0e3e9ca93c2b8366aaefadab6221c769c13636d8a020ac7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0b572ac174768a4dfe1709a1d6244e2fe462eea527712b576d6acdb4eedf825f [INFO] running `Command { std: "docker" "start" "-a" "0b572ac174768a4dfe1709a1d6244e2fe462eea527712b576d6acdb4eedf825f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.32s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/probability_playground-24f06821975f25be) [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" "0b572ac174768a4dfe1709a1d6244e2fe462eea527712b576d6acdb4eedf825f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b572ac174768a4dfe1709a1d6244e2fe462eea527712b576d6acdb4eedf825f", kill_on_drop: false }` [INFO] [stdout] 0b572ac174768a4dfe1709a1d6244e2fe462eea527712b576d6acdb4eedf825f