[INFO] cloning repository https://github.com/arlopurcell/zax [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arlopurcell/zax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farlopurcell%2Fzax", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farlopurcell%2Fzax'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23ebe5d26b05196d2ab7ee75f75427aaf898ddec [INFO] testing arlopurcell/zax against 1.99.0-beta.8 for beta-1.100-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farlopurcell%2Fzax" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/arlopurcell/zax [INFO] finished tweaking git repo https://github.com/arlopurcell/zax [INFO] tweaked toml for git repo https://github.com/arlopurcell/zax written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/arlopurcell/zax on toolchain 1.99.0-beta.8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/arlopurcell/zax already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded assert_cmd v1.0.1 [INFO] [stderr] Downloaded predicates v1.0.5 [INFO] [stderr] Downloaded libc v0.2.79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131 [INFO] running `Command { std: "docker" "start" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling zax v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Nil` is never constructed [INFO] [stdout] --> src/object.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ObjType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ObjType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/code_gen.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stdout] warning: variant `Nil` is never constructed [INFO] [stdout] --> src/object.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ObjType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ObjType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/code_gen.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling predicates v1.0.5 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling assert_cmd v1.0.1 [INFO] [stderr] Compiling zax v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Nil` is never constructed [INFO] [stdout] --> src/object.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ObjType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ObjType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/code_gen.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `Command { std: "docker" "inspect" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] warning: variant `Nil` is never constructed [INFO] [stderr] --> src/object.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum ObjType { [INFO] [stderr] | ------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 20 | Nil, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ObjType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/code_gen.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 88 | let _ = &mut self.emit_byte(ByteCode::Return(0), 0); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `zax` (bin "zax") generated 2 warnings [INFO] [stderr] warning: `zax` (bin "zax" test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zax-b12cc3081209e313) [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] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-a8a5b524dca2b85c) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test first_class_lambda ... ok [INFO] [stdout] test top_level_return ... ok [INFO] [stdout] test block_expression ... ok [INFO] [stdout] test func_call ... ok [INFO] [stdout] test fib ... ok [INFO] [stdout] test first_class_fun ... ok [INFO] [stdout] test func_call_type_param ... ok [INFO] [stdout] test fib_implicit_return ... ok [INFO] [stdout] test local_scope ... ok [INFO] [stdout] test while_loop ... ok [INFO] [stdout] test func_call_return_type ... ok [INFO] [stdout] test bad_add ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131", kill_on_drop: false }` [INFO] [stdout] e736899c671ffcad2d8fd776252d2ac20e9d8b97cebc9b6e829f725b9fbd1131