[INFO] cloning repository https://github.com/FuzzyLitchi/lua [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FuzzyLitchi/lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzzyLitchi%2Flua", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzzyLitchi%2Flua'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f98778d122dd540a55122e881b1a18a30cf453f [INFO] testing FuzzyLitchi/lua against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzzyLitchi%2Flua" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FuzzyLitchi/lua on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FuzzyLitchi/lua [INFO] finished tweaking git repo https://github.com/FuzzyLitchi/lua [INFO] tweaked toml for git repo https://github.com/FuzzyLitchi/lua written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/FuzzyLitchi/lua already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66096db7b68371776dcece17d0005ffbba21bb2cfcdcca4fca62b1bf1f51c837 [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" "66096db7b68371776dcece17d0005ffbba21bb2cfcdcca4fca62b1bf1f51c837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66096db7b68371776dcece17d0005ffbba21bb2cfcdcca4fca62b1bf1f51c837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66096db7b68371776dcece17d0005ffbba21bb2cfcdcca4fca62b1bf1f51c837", kill_on_drop: false }` [INFO] [stdout] 66096db7b68371776dcece17d0005ffbba21bb2cfcdcca4fca62b1bf1f51c837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f255184b607a0a1764112f84a42f62c027cad900b39f9090027f324bdd5181b4 [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" "f255184b607a0a1764112f84a42f62c027cad900b39f9090027f324bdd5181b4", kill_on_drop: false }` [INFO] [stderr] Compiling lua v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/tokenizer.rs:90:49 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | matchers: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:39 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:54:51 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matchers` [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "f255184b607a0a1764112f84a42f62c027cad900b39f9090027f324bdd5181b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f255184b607a0a1764112f84a42f62c027cad900b39f9090027f324bdd5181b4", kill_on_drop: false }` [INFO] [stdout] f255184b607a0a1764112f84a42f62c027cad900b39f9090027f324bdd5181b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e973b1bbbb5f64ac070f7405d66824b52e58c813c135d5ec5974c9fbcd18320f [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" "e973b1bbbb5f64ac070f7405d66824b52e58c813c135d5ec5974c9fbcd18320f", kill_on_drop: false }` [INFO] [stderr] Compiling lua v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/tokenizer.rs:90:49 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | matchers: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:39 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:54:51 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matchers` [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "e973b1bbbb5f64ac070f7405d66824b52e58c813c135d5ec5974c9fbcd18320f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e973b1bbbb5f64ac070f7405d66824b52e58c813c135d5ec5974c9fbcd18320f", kill_on_drop: false }` [INFO] [stdout] e973b1bbbb5f64ac070f7405d66824b52e58c813c135d5ec5974c9fbcd18320f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 50397c8ba8cd4af12e4fbb289b7e28d11bb89753d4bfc9243ff89c321b9ae539 [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" "50397c8ba8cd4af12e4fbb289b7e28d11bb89753d4bfc9243ff89c321b9ae539", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lua/lexer/tokenizer.rs:90:49 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lua/lexer/lexer.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | matchers: Vec>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lua/lexer/lexer.rs:50:39 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lua/lexer/lexer.rs:54:51 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `matchers` [INFO] [stderr] --> src/lua/lexer/lexer.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lua-a0bb3ac35b14ed3c) [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" "50397c8ba8cd4af12e4fbb289b7e28d11bb89753d4bfc9243ff89c321b9ae539", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50397c8ba8cd4af12e4fbb289b7e28d11bb89753d4bfc9243ff89c321b9ae539", kill_on_drop: false }` [INFO] [stdout] 50397c8ba8cd4af12e4fbb289b7e28d11bb89753d4bfc9243ff89c321b9ae539