[INFO] cloning repository https://github.com/tomsik68/allcombs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomsik68/allcombs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomsik68%2Fallcombs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomsik68%2Fallcombs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a836996624f755c57ca5ebdd8d4540a0c252579 [INFO] testing tomsik68/allcombs 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%2Ftomsik68%2Fallcombs" "/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/tomsik68/allcombs 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/tomsik68/allcombs [INFO] finished tweaking git repo https://github.com/tomsik68/allcombs [INFO] tweaked toml for git repo https://github.com/tomsik68/allcombs written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/tomsik68/allcombs 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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ddf0610af399de7afaf1737a081614c83f3df641d6efd91eb03da0465799bf5 [INFO] running `Command { std: "docker" "start" "-a" "7ddf0610af399de7afaf1737a081614c83f3df641d6efd91eb03da0465799bf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ddf0610af399de7afaf1737a081614c83f3df641d6efd91eb03da0465799bf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ddf0610af399de7afaf1737a081614c83f3df641d6efd91eb03da0465799bf5", kill_on_drop: false }` [INFO] [stdout] 7ddf0610af399de7afaf1737a081614c83f3df641d6efd91eb03da0465799bf5 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d7a12d9a4db09acc34e94a9038ae0c8f19f42f8842673e8eb84b38db92321d3 [INFO] running `Command { std: "docker" "start" "-a" "7d7a12d9a4db09acc34e94a9038ae0c8f19f42f8842673e8eb84b38db92321d3", kill_on_drop: false }` [INFO] [stderr] Compiling allcombs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | fn print_usage(bin: &AsRef) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.59s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7d7a12d9a4db09acc34e94a9038ae0c8f19f42f8842673e8eb84b38db92321d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d7a12d9a4db09acc34e94a9038ae0c8f19f42f8842673e8eb84b38db92321d3", kill_on_drop: false }` [INFO] [stdout] 7d7a12d9a4db09acc34e94a9038ae0c8f19f42f8842673e8eb84b38db92321d3 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 691d446d7fb880a1c08f230d673f946b5f01af62e5bcf63f1214ec84f809b89e [INFO] running `Command { std: "docker" "start" "-a" "691d446d7fb880a1c08f230d673f946b5f01af62e5bcf63f1214ec84f809b89e", kill_on_drop: false }` [INFO] [stderr] Compiling allcombs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | fn print_usage(bin: &AsRef) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "691d446d7fb880a1c08f230d673f946b5f01af62e5bcf63f1214ec84f809b89e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "691d446d7fb880a1c08f230d673f946b5f01af62e5bcf63f1214ec84f809b89e", kill_on_drop: false }` [INFO] [stdout] 691d446d7fb880a1c08f230d673f946b5f01af62e5bcf63f1214ec84f809b89e [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5ff38e02a0242f1b3542ab3127b570e119b05eb087996070c99d4c7029b09fe0 [INFO] running `Command { std: "docker" "start" "-a" "5ff38e02a0242f1b3542ab3127b570e119b05eb087996070c99d4c7029b09fe0", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | fn print_usage(bin: &AsRef) { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `allcombs` (bin "allcombs" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/allcombs-45ae6bc6f82ac4f0) [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" "5ff38e02a0242f1b3542ab3127b570e119b05eb087996070c99d4c7029b09fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ff38e02a0242f1b3542ab3127b570e119b05eb087996070c99d4c7029b09fe0", kill_on_drop: false }` [INFO] [stdout] 5ff38e02a0242f1b3542ab3127b570e119b05eb087996070c99d4c7029b09fe0