[INFO] crate rox-lang 0.0.0 is already in cache [INFO] testing rox-lang-0.0.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate rox-lang 0.0.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rox-lang 0.0.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rox-lang 0.0.0 [INFO] finished tweaking crates.io crate rox-lang 0.0.0 [INFO] tweaked toml for crates.io crate rox-lang 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rox-lang 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e362e487e0434be6a18315c69f2ae8cc1fb0695887f6f466e9bfb22248a3d72a [INFO] running `"docker" "start" "-a" "e362e487e0434be6a18315c69f2ae8cc1fb0695887f6f466e9bfb22248a3d72a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling text_io v0.1.7 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling im v14.3.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling lalrpop-util v0.18.1 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.18.1 [INFO] [stderr] Compiling rox-lang v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> /opt/rustwide/target/debug/build/rox-lang-bc023c235e356515/out/rox_parser.rs:732:9 [INFO] [stderr] | [INFO] [stderr] 732 | pub fn new() -> DeclarationParser { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Equals` [INFO] [stderr] --> src/interpreter/op_code.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Equals, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/interpreter/op_code.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `False` [INFO] [stderr] --> src/interpreter/op_code.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Not` [INFO] [stderr] --> src/interpreter/op_code.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Not, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Negate` [INFO] [stderr] --> src/interpreter/op_code.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Negate, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LessThan` [INFO] [stderr] --> src/interpreter/op_code.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | LessThan, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GreaterThan` [INFO] [stderr] --> src/interpreter/op_code.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | GreaterThan, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pop` [INFO] [stderr] --> src/interpreter/op_code.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Pop, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/interpreter/syntax.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/interpreter/syntax.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Equals` [INFO] [stderr] --> src/interpreter/syntax.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Equals, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotEquals` [INFO] [stderr] --> src/interpreter/syntax.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | NotEquals, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `While` [INFO] [stderr] --> src/interpreter/syntax.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | While(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/interpreter/syntax.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Block(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Class` [INFO] [stderr] --> src/interpreter/syntax.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | Class(String, Option), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/interpreter/syntax.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Function(Function), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `"docker" "inspect" "e362e487e0434be6a18315c69f2ae8cc1fb0695887f6f466e9bfb22248a3d72a"` [INFO] running `"docker" "rm" "-f" "e362e487e0434be6a18315c69f2ae8cc1fb0695887f6f466e9bfb22248a3d72a"` [INFO] [stdout] e362e487e0434be6a18315c69f2ae8cc1fb0695887f6f466e9bfb22248a3d72a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6f14a79048e928ac0f66bd303afbd94916108571cb0fbdc98aeca8e5171dc06a [INFO] running `"docker" "start" "-a" "6f14a79048e928ac0f66bd303afbd94916108571cb0fbdc98aeca8e5171dc06a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling fsio v0.1.2 [INFO] [stderr] Compiling nias v0.4.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> /opt/rustwide/target/debug/build/rox-lang-bc023c235e356515/out/rox_parser.rs:732:9 [INFO] [stderr] | [INFO] [stderr] 732 | pub fn new() -> DeclarationParser { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Equals` [INFO] [stderr] --> src/interpreter/op_code.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Equals, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/interpreter/op_code.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `False` [INFO] [stderr] --> src/interpreter/op_code.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Not` [INFO] [stderr] --> src/interpreter/op_code.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Not, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Negate` [INFO] [stderr] --> src/interpreter/op_code.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Negate, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LessThan` [INFO] [stderr] --> src/interpreter/op_code.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | LessThan, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GreaterThan` [INFO] [stderr] --> src/interpreter/op_code.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | GreaterThan, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pop` [INFO] [stderr] --> src/interpreter/op_code.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Pop, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/interpreter/syntax.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/interpreter/syntax.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Equals` [INFO] [stderr] --> src/interpreter/syntax.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Equals, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotEquals` [INFO] [stderr] --> src/interpreter/syntax.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | NotEquals, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `While` [INFO] [stderr] --> src/interpreter/syntax.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | While(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/interpreter/syntax.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Block(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Class` [INFO] [stderr] --> src/interpreter/syntax.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | Class(String, Option), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/interpreter/syntax.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Function(Function), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling envmnt v0.8.1 [INFO] [stderr] Compiling ci_info v0.9.2 [INFO] [stderr] Compiling rusty-hook v0.10.3 [INFO] [stderr] Compiling rox-lang v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> tests/variables_test.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `rox-lang`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> /opt/rustwide/target/debug/build/rox-lang-bc023c235e356515/out/rox_parser.rs:732:9 [INFO] [stderr] | [INFO] [stderr] 732 | pub fn new() -> DeclarationParser { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Equals` [INFO] [stderr] --> src/interpreter/op_code.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Equals, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/interpreter/op_code.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `False` [INFO] [stderr] --> src/interpreter/op_code.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Not` [INFO] [stderr] --> src/interpreter/op_code.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Not, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Negate` [INFO] [stderr] --> src/interpreter/op_code.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Negate, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LessThan` [INFO] [stderr] --> src/interpreter/op_code.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | LessThan, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GreaterThan` [INFO] [stderr] --> src/interpreter/op_code.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | GreaterThan, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pop` [INFO] [stderr] --> src/interpreter/op_code.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Pop, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/interpreter/syntax.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/interpreter/syntax.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Equals` [INFO] [stderr] --> src/interpreter/syntax.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Equals, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotEquals` [INFO] [stderr] --> src/interpreter/syntax.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | NotEquals, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `While` [INFO] [stderr] --> src/interpreter/syntax.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | While(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/interpreter/syntax.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Block(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Class` [INFO] [stderr] --> src/interpreter/syntax.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | Class(String, Option), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/interpreter/syntax.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Function(Function), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6f14a79048e928ac0f66bd303afbd94916108571cb0fbdc98aeca8e5171dc06a"` [INFO] running `"docker" "rm" "-f" "6f14a79048e928ac0f66bd303afbd94916108571cb0fbdc98aeca8e5171dc06a"` [INFO] [stdout] 6f14a79048e928ac0f66bd303afbd94916108571cb0fbdc98aeca8e5171dc06a