[INFO] cloning repository https://github.com/gustavderdrache/tiger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gustavderdrache/tiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustavderdrache%2Ftiger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustavderdrache%2Ftiger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 103f4f5f5c9498d9eb869c6fe1f1205a0d398bc5 [INFO] testing gustavderdrache/tiger 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%2Fgustavderdrache%2Ftiger" "/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/gustavderdrache/tiger 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/gustavderdrache/tiger [INFO] finished tweaking git repo https://github.com/gustavderdrache/tiger [INFO] tweaked toml for git repo https://github.com/gustavderdrache/tiger written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/gustavderdrache/tiger 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] 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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] d129aa2f47791b7bc1fcdd2b49428cefe8581197c16d689e78522c6b3db03145 [INFO] running `Command { std: "docker" "start" "-a" "d129aa2f47791b7bc1fcdd2b49428cefe8581197c16d689e78522c6b3db03145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d129aa2f47791b7bc1fcdd2b49428cefe8581197c16d689e78522c6b3db03145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d129aa2f47791b7bc1fcdd2b49428cefe8581197c16d689e78522c6b3db03145", kill_on_drop: false }` [INFO] [stdout] d129aa2f47791b7bc1fcdd2b49428cefe8581197c16d689e78522c6b3db03145 [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d820fbcd1367f5f4945d28276364503f002ce84c3ca2fd71f531df146b65b97f [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" "d820fbcd1367f5f4945d28276364503f002ce84c3ca2fd71f531df146b65b97f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling array-macro v1.0.3 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling enum-kinds v0.4.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling enum-map-internals v0.1.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling enum-map-derive v0.4.1 [INFO] [stderr] Compiling enum-map v0.5.0 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling tiger_syntax v0.1.0 (/opt/rustwide/workdir/tiger_syntax) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tiger_syntax/src/token.rs:91:16 [INFO] [stdout] | [INFO] [stdout] 91 | match >::as_ref(&maybe_identifer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - match >::as_ref(&maybe_identifer) { [INFO] [stdout] 91 + match >::as_ref(&maybe_identifer) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `associativity` [INFO] [stdout] --> tiger_syntax/src/parser/infix.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) associativity: Associativity, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `InfixParser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> tiger_syntax/src/parser/infix.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tigc v0.1.0 (/opt/rustwide/workdir/tigc) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.69s [INFO] running `Command { std: "docker" "inspect" "d820fbcd1367f5f4945d28276364503f002ce84c3ca2fd71f531df146b65b97f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d820fbcd1367f5f4945d28276364503f002ce84c3ca2fd71f531df146b65b97f", kill_on_drop: false }` [INFO] [stdout] d820fbcd1367f5f4945d28276364503f002ce84c3ca2fd71f531df146b65b97f [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cccdd3da323d5b7b98f641877fafa1ddeab49536d730c0bc3de254124517b9d0 [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" "cccdd3da323d5b7b98f641877fafa1ddeab49536d730c0bc3de254124517b9d0", kill_on_drop: false }` [INFO] [stderr] Compiling tiger_syntax v0.1.0 (/opt/rustwide/workdir/tiger_syntax) [INFO] [stderr] Compiling tigc v0.1.0 (/opt/rustwide/workdir/tigc) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tiger_syntax/src/token.rs:91:16 [INFO] [stdout] | [INFO] [stdout] 91 | match >::as_ref(&maybe_identifer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - match >::as_ref(&maybe_identifer) { [INFO] [stdout] 91 + match >::as_ref(&maybe_identifer) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `associativity` [INFO] [stdout] --> tiger_syntax/src/parser/infix.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) associativity: Associativity, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `InfixParser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> tiger_syntax/src/parser/infix.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tiger_syntax/src/token.rs:91:16 [INFO] [stdout] | [INFO] [stdout] 91 | match >::as_ref(&maybe_identifer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - match >::as_ref(&maybe_identifer) { [INFO] [stdout] 91 + match >::as_ref(&maybe_identifer) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `associativity` [INFO] [stdout] --> tiger_syntax/src/parser/infix.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) associativity: Associativity, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `InfixParser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> tiger_syntax/src/parser/infix.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.37s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tigc-f80f0acc3ce01959) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiger_syntax-1c0e08c5a1c0ee67) [INFO] running `Command { std: "docker" "inspect" "cccdd3da323d5b7b98f641877fafa1ddeab49536d730c0bc3de254124517b9d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cccdd3da323d5b7b98f641877fafa1ddeab49536d730c0bc3de254124517b9d0", kill_on_drop: false }` [INFO] [stdout] cccdd3da323d5b7b98f641877fafa1ddeab49536d730c0bc3de254124517b9d0 [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 61d1dfa893c9a3435e14f94512b4fe1a8891bb413d42021fe9cf2927a64dceca [INFO] running `Command { std: "docker" "start" "-a" "61d1dfa893c9a3435e14f94512b4fe1a8891bb413d42021fe9cf2927a64dceca", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tiger_syntax/src/token.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | match >::as_ref(&maybe_identifer) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 91 - match >::as_ref(&maybe_identifer) { [INFO] [stderr] 91 + match >::as_ref(&maybe_identifer) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `associativity` [INFO] [stderr] --> tiger_syntax/src/parser/infix.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) associativity: Associativity, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `InfixParser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> tiger_syntax/src/parser/infix.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `tiger_syntax` (lib) generated 2 warnings [INFO] [stderr] warning: `tiger_syntax` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tigc-f80f0acc3ce01959) [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiger_syntax-1c0e08c5a1c0ee67) [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] [stdout] [INFO] [stderr] Doc-tests tiger_syntax [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] [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" "61d1dfa893c9a3435e14f94512b4fe1a8891bb413d42021fe9cf2927a64dceca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61d1dfa893c9a3435e14f94512b4fe1a8891bb413d42021fe9cf2927a64dceca", kill_on_drop: false }` [INFO] [stdout] 61d1dfa893c9a3435e14f94512b4fe1a8891bb413d42021fe9cf2927a64dceca