[INFO] cloning repository https://github.com/kangalioo/bf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kangalioo/bf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkangalioo%2Fbf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkangalioo%2Fbf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] baa2a8de4dc6f6834bcb89483614f4586a17d8ed [INFO] testing kangalioo/bf against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkangalioo%2Fbf" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kangalioo/bf 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/kangalioo/bf [INFO] finished tweaking git repo https://github.com/kangalioo/bf [INFO] tweaked toml for git repo https://github.com/kangalioo/bf written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/kangalioo/bf 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 197938931ad0300ad08d1deb989ff3b6718de49bff79d31299e3312caa069e31 [INFO] running `Command { std: "docker" "start" "-a" "197938931ad0300ad08d1deb989ff3b6718de49bff79d31299e3312caa069e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "197938931ad0300ad08d1deb989ff3b6718de49bff79d31299e3312caa069e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "197938931ad0300ad08d1deb989ff3b6718de49bff79d31299e3312caa069e31", kill_on_drop: false }` [INFO] [stdout] 197938931ad0300ad08d1deb989ff3b6718de49bff79d31299e3312caa069e31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 522f73adeb41949e658b28afbea5c6c5fab6407cd2cd6a7deba1ebe807d98a75 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "522f73adeb41949e658b28afbea5c6c5fab6407cd2cd6a7deba1ebe807d98a75", kill_on_drop: false }` [INFO] [stderr] Compiling bf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macro_.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | PredefinedMacro { code_generator: &'a Fn() -> String } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> String` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Macro` [INFO] [stdout] --> src/macro_.rs:33:2 [INFO] [stdout] | [INFO] [stdout] 33 | / Macro { [INFO] [stdout] 34 | | macro_: &'a Macro<'a>, [INFO] [stdout] 35 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.78s [INFO] running `Command { std: "docker" "inspect" "522f73adeb41949e658b28afbea5c6c5fab6407cd2cd6a7deba1ebe807d98a75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "522f73adeb41949e658b28afbea5c6c5fab6407cd2cd6a7deba1ebe807d98a75", kill_on_drop: false }` [INFO] [stdout] 522f73adeb41949e658b28afbea5c6c5fab6407cd2cd6a7deba1ebe807d98a75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 22ecf4164100fea678beb2b19df0d1ab95cf733eacf0cb7ded96bac8e5709b78 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "22ecf4164100fea678beb2b19df0d1ab95cf733eacf0cb7ded96bac8e5709b78", kill_on_drop: false }` [INFO] [stderr] Compiling bf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macro_.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | PredefinedMacro { code_generator: &'a Fn() -> String } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> String` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Macro` [INFO] [stdout] --> src/macro_.rs:33:2 [INFO] [stdout] | [INFO] [stdout] 33 | / Macro { [INFO] [stdout] 34 | | macro_: &'a Macro<'a>, [INFO] [stdout] 35 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "22ecf4164100fea678beb2b19df0d1ab95cf733eacf0cb7ded96bac8e5709b78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22ecf4164100fea678beb2b19df0d1ab95cf733eacf0cb7ded96bac8e5709b78", kill_on_drop: false }` [INFO] [stdout] 22ecf4164100fea678beb2b19df0d1ab95cf733eacf0cb7ded96bac8e5709b78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6f4952bdc294a1b8cbc5953a8e174e124cc6c67a07f4502ad395abacde866fd0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6f4952bdc294a1b8cbc5953a8e174e124cc6c67a07f4502ad395abacde866fd0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macro_.rs:3:40 [INFO] [stderr] | [INFO] [stderr] 3 | PredefinedMacro { code_generator: &'a Fn() -> String } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> String` [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Macro` [INFO] [stderr] --> src/macro_.rs:33:2 [INFO] [stderr] | [INFO] [stderr] 33 | / Macro { [INFO] [stderr] 34 | | macro_: &'a Macro<'a>, [INFO] [stderr] 35 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `bf` (bin "bf" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 39.31s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bf-f02a204b665fa971) [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" "6f4952bdc294a1b8cbc5953a8e174e124cc6c67a07f4502ad395abacde866fd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4952bdc294a1b8cbc5953a8e174e124cc6c67a07f4502ad395abacde866fd0", kill_on_drop: false }` [INFO] [stdout] 6f4952bdc294a1b8cbc5953a8e174e124cc6c67a07f4502ad395abacde866fd0