[INFO] cloning repository https://github.com/zymogen/zymogen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zymogen/zymogen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzymogen%2Fzymogen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzymogen%2Fzymogen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49c48d33e535ca8e2d6d9488680441ab0ac79515 [INFO] testing zymogen/zymogen 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%2Fzymogen%2Fzymogen" "/workspace/builds/worker-59/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zymogen/zymogen 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/zymogen/zymogen [INFO] finished tweaking git repo https://github.com/zymogen/zymogen [INFO] tweaked toml for git repo https://github.com/zymogen/zymogen written to /workspace/builds/worker-59/source/Cargo.toml [INFO] crate git repo https://github.com/zymogen/zymogen 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] [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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 6a4834c37f9aab34225d76e30c27424224aec1a5057c0f01f7b6822e9017762e [INFO] running `Command { std: "docker" "start" "-a" "6a4834c37f9aab34225d76e30c27424224aec1a5057c0f01f7b6822e9017762e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a4834c37f9aab34225d76e30c27424224aec1a5057c0f01f7b6822e9017762e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a4834c37f9aab34225d76e30c27424224aec1a5057c0f01f7b6822e9017762e", kill_on_drop: false }` [INFO] [stdout] 6a4834c37f9aab34225d76e30c27424224aec1a5057c0f01f7b6822e9017762e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 2927800eb9602dd72b8d90dad0923d1bd3f83d976392456abb9d96d69c717ed8 [INFO] running `Command { std: "docker" "start" "-a" "2927800eb9602dd72b8d90dad0923d1bd3f83d976392456abb9d96d69c717ed8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling colored v1.7.0 [INFO] [stderr] Compiling zymogen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `JumpNotEqual` [INFO] [stdout] --> src/compiler/ir/bytecode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | JumpNotEqual(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.02s [INFO] running `Command { std: "docker" "inspect" "2927800eb9602dd72b8d90dad0923d1bd3f83d976392456abb9d96d69c717ed8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2927800eb9602dd72b8d90dad0923d1bd3f83d976392456abb9d96d69c717ed8", kill_on_drop: false }` [INFO] [stdout] 2927800eb9602dd72b8d90dad0923d1bd3f83d976392456abb9d96d69c717ed8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] c8a6d893c8ca0d2e00d1a9867946464430b1f16fc89af72e7125b470196f21b3 [INFO] running `Command { std: "docker" "start" "-a" "c8a6d893c8ca0d2e00d1a9867946464430b1f16fc89af72e7125b470196f21b3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: variant is never constructed: `JumpNotEqual` [INFO] [stdout] --> src/compiler/ir/bytecode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | JumpNotEqual(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zymogen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `JumpNotEqual` [INFO] [stdout] --> src/compiler/ir/bytecode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | JumpNotEqual(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/syntax/lexer/mod.rs:262:14 [INFO] [stdout] | [INFO] [stdout] 262 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 262 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 261 | let expected = IntoIterator::into_iter(["lambda", "define", "let", "if"]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.24s [INFO] running `Command { std: "docker" "inspect" "c8a6d893c8ca0d2e00d1a9867946464430b1f16fc89af72e7125b470196f21b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a6d893c8ca0d2e00d1a9867946464430b1f16fc89af72e7125b470196f21b3", kill_on_drop: false }` [INFO] [stdout] c8a6d893c8ca0d2e00d1a9867946464430b1f16fc89af72e7125b470196f21b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 159f70a2f0fa7c0702f215ce7528be5511e5ea83128bf2a8a2ea72ad87d90e1a [INFO] running `Command { std: "docker" "start" "-a" "159f70a2f0fa7c0702f215ce7528be5511e5ea83128bf2a8a2ea72ad87d90e1a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variant is never constructed: `JumpNotEqual` [INFO] [stderr] --> src/compiler/ir/bytecode.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | JumpNotEqual(usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `zymogen` (lib) generated 1 warning [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stderr] --> src/syntax/lexer/mod.rs:262:14 [INFO] [stderr] | [INFO] [stderr] 262 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 262 | .iter() [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 261 | let expected = IntoIterator::into_iter(["lambda", "define", "let", "if"]) [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `zymogen` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zymogen-990eedbfc6dcf413) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test compiler::symbol::test::test_gensyms ... ok [INFO] [stdout] test sexp::test::list_from_iter ... ok [INFO] [stdout] test syntax::lexer::test::lex_keywords ... ok [INFO] [stdout] test sexp::test::list_into_iter ... ok [INFO] [stdout] test syntax::lexer::test::lex_list ... ok [INFO] [stdout] test syntax::lexer::test::lex_unexpected_eof ... ok [INFO] [stdout] test syntax::parser::test::parse_keywords ... ok [INFO] [stdout] test syntax::test::parse_and_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/main-c15140ccb49888eb) [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] [stderr] Doc-tests zymogen [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" "159f70a2f0fa7c0702f215ce7528be5511e5ea83128bf2a8a2ea72ad87d90e1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "159f70a2f0fa7c0702f215ce7528be5511e5ea83128bf2a8a2ea72ad87d90e1a", kill_on_drop: false }` [INFO] [stdout] 159f70a2f0fa7c0702f215ce7528be5511e5ea83128bf2a8a2ea72ad87d90e1a