[INFO] updating cached repository df5602/interpreter_tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/df5602/interpreter_tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/df5602/interpreter_tutorial" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/df5602/interpreter_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/df5602/interpreter_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/df5602/interpreter_tutorial" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/df5602/interpreter_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/df5602/interpreter_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56cce21a7c0ad1d6cbf3bcc5751fc2196ae345b2
[INFO] sha for GitHub repo df5602/interpreter_tutorial: 56cce21a7c0ad1d6cbf3bcc5751fc2196ae345b2
[INFO] validating manifest of df5602/interpreter_tutorial on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of df5602/interpreter_tutorial on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing df5602/interpreter_tutorial
[INFO] finished frobbing df5602/interpreter_tutorial
[INFO] frobbed toml for df5602/interpreter_tutorial written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/df5602/interpreter_tutorial/Cargo.toml
[INFO] started frobbing df5602/interpreter_tutorial
[INFO] finished frobbing df5602/interpreter_tutorial
[INFO] frobbed toml for df5602/interpreter_tutorial written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/df5602/interpreter_tutorial/Cargo.toml
[INFO] crate df5602/interpreter_tutorial already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking df5602/interpreter_tutorial against master#0f88167f89fffe321590c5148f21b7d51d44388d for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/master#0f88167f89fffe321590c5148f21b7d51d44388d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/df5602/interpreter_tutorial:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 21fa3761f5a81d1ff958f602b8443c7fa237b959d219bf31214582d82b6e7ef4
[INFO] running `"docker" "start" "-a" "21fa3761f5a81d1ff958f602b8443c7fa237b959d219bf31214582d82b6e7ef4"`
[INFO] [stderr]     Checking leftpad v0.2.0
[INFO] [stderr]     Checking interpreter_tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/ast/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! int_node {
[INFO] [stderr] 2 | |     ($ast:expr, $value:expr) => {{
[INFO] [stderr] 3 | |         let node = NumberNode::new(Value::Integer($value), 
[INFO] [stderr] 4 | |                                    Token::new(TokenType::IntegerLiteral, 
[INFO] [stderr] ... |
[INFO] [stderr] 8 | |     }}
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! real_node {
[INFO] [stderr] 12 | |     ($ast:expr, $value:expr) => {{
[INFO] [stderr] 13 | |         let node = NumberNode::new(Value::Real($value), 
[INFO] [stderr] 14 | |                                    Token::new(TokenType::RealLiteral, 
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     }}
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / macro_rules! binop_node {
[INFO] [stderr] 22 | |     ($ast:expr, $left:expr, $right:expr, $op:expr) => {{
[INFO] [stderr] 23 | |         let node = BinaryOperatorNode::new($left, $right, $op,
[INFO] [stderr] 24 | |                                            Token::new(TokenType::Operator,
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }}
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / macro_rules! unop_node {
[INFO] [stderr] 32 | |     ($ast:expr, $operand:expr, $op:expr) => {{
[INFO] [stderr] 33 | |         let node = UnaryOperatorNode::new($operand, $op,
[INFO] [stderr] 34 | |                                           Token::new(TokenType::Operator,
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     }}
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / macro_rules! cmpd_stmt_node {
[INFO] [stderr] 42 | |     ($ast:expr, $statements:expr) => {{
[INFO] [stderr] 43 | |         let node = CompoundStmtNode::new($statements,
[INFO] [stderr] 44 | |                                          Token::new(TokenType::Begin, None, Span::default()),
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     }}
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / macro_rules! var_node {
[INFO] [stderr] 51 | |     ($ast:expr, $name:expr) => {{
[INFO] [stderr] 52 | |         let node = VariableNode::new($name.to_string(),
[INFO] [stderr] 53 | |                                      Token::new(TokenType::Identifier,
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }}
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / macro_rules! assign_node {
[INFO] [stderr] 61 | |     ($ast:expr, $var:expr, $expr:expr) => {{
[INFO] [stderr] 62 | |         let node = AssignmentStmtNode::new($var, $expr,
[INFO] [stderr] 63 | |                                            Token::new(TokenType::Assign, None, Span::default()));
[INFO] [stderr] 64 | |         $ast.add_node(node)
[INFO] [stderr] 65 | |     }}
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | / macro_rules! block_node {
[INFO] [stderr] 69 | |     ($ast:expr, $declarations:expr, $cmpd_stmt:expr) => {{
[INFO] [stderr] 70 | |         let node = BlockNode::new($declarations, $cmpd_stmt);
[INFO] [stderr] 71 | |         $ast.add_node(node)
[INFO] [stderr] 72 | |     }}
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | / macro_rules! type_node {
[INFO] [stderr] 76 | |     ($ast:expr, $type_spec:expr) => {{
[INFO] [stderr] 77 | |         let node = TypeNode::new($type_spec,
[INFO] [stderr] 78 | |                                  Token::new(TokenType::TypeSpecifier,
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | |     }}
[INFO] [stderr] 83 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | / macro_rules! var_decl_node {
[INFO] [stderr] 86 | |     ($ast:expr, $var_name:expr, $type_spec:expr) => {{
[INFO] [stderr] 87 | |         let node = VariableDeclNode::new($var_name, $type_spec);
[INFO] [stderr] 88 | |         $ast.add_node(node)
[INFO] [stderr] 89 | |     }}
[INFO] [stderr] 90 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/ast/macros.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | / macro_rules! program_node {
[INFO] [stderr] 93 | |     ($ast:expr, $name:expr, $variable:expr, $block:expr) => {{
[INFO] [stderr] 94 | |         let node = ProgramNode::new($name.to_string(), $variable, $block);
[INFO] [stderr] 95 | |         $ast.add_node(node)
[INFO] [stderr] 96 | |     }}
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/ast/assignment_stmt_node.rs:251:50
[INFO] [stderr]     |
[INFO] [stderr] 251 |                                  real_node!(ast, (i64::MAX as f64 + 1000.0)));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/ast/assignment_stmt_node.rs:251:50
[INFO] [stderr]     |
[INFO] [stderr] 251 |                                  real_node!(ast, (i64::MAX as f64 + 1000.0)));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `"docker" "inspect" "21fa3761f5a81d1ff958f602b8443c7fa237b959d219bf31214582d82b6e7ef4"`
[INFO] running `"docker" "rm" "-f" "21fa3761f5a81d1ff958f602b8443c7fa237b959d219bf31214582d82b6e7ef4"`
[INFO] [stdout] 21fa3761f5a81d1ff958f602b8443c7fa237b959d219bf31214582d82b6e7ef4