[INFO] cloning repository https://github.com/angel-afonso/namelesslang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/angel-afonso/namelesslang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangel-afonso%2Fnamelesslang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangel-afonso%2Fnamelesslang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 620ae1024dd63750217a1b655d9f489fdbc0770e
[INFO] testing angel-afonso/namelesslang against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangel-afonso%2Fnamelesslang" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/angel-afonso/namelesslang on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/angel-afonso/namelesslang
[INFO] finished tweaking git repo https://github.com/angel-afonso/namelesslang
[INFO] tweaked toml for git repo https://github.com/angel-afonso/namelesslang written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/angel-afonso/namelesslang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9bb7b68be714cee534e3738d4adb00b2ca8da5270b05b0caca9bed7757b59fe
[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" "a9bb7b68be714cee534e3738d4adb00b2ca8da5270b05b0caca9bed7757b59fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9bb7b68be714cee534e3738d4adb00b2ca8da5270b05b0caca9bed7757b59fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9bb7b68be714cee534e3738d4adb00b2ca8da5270b05b0caca9bed7757b59fe", kill_on_drop: false }`
[INFO] [stdout] a9bb7b68be714cee534e3738d4adb00b2ca8da5270b05b0caca9bed7757b59fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d302972c83bd623e68a13e0a8d893511cab4606d865e265b92b8b9018b85c6a
[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" "0d302972c83bd623e68a13e0a8d893511cab4606d865e265b92b8b9018b85c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.69
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.69
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.69
[INFO] [stderr]    Compiling rustyline v7.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]    Compiling nameless v0.1.0 (/opt/rustwide/workdir/nameless)
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.69
[INFO] [stdout] warning: field is never read: `previous_instruction`
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 self.compile_expression(expression);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         self.compile_expression(*statement.condition);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 self.compile_if_statement(*stmt);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.compile_expression(*infix.left);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         self.compile_expression(*infix.right);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling js-sys v0.3.46
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.19
[INFO] [stderr]    Compiling web-sys v0.3.46
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir/playground)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "0d302972c83bd623e68a13e0a8d893511cab4606d865e265b92b8b9018b85c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d302972c83bd623e68a13e0a8d893511cab4606d865e265b92b8b9018b85c6a", kill_on_drop: false }`
[INFO] [stdout] 0d302972c83bd623e68a13e0a8d893511cab4606d865e265b92b8b9018b85c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 789b26aa4bf63a46c348253c300c60d97ec6590d4230a7be04c35fc050d313a4
[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" "789b26aa4bf63a46c348253c300c60d97ec6590d4230a7be04c35fc050d313a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures v0.1.30
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling nameless v0.1.0 (/opt/rustwide/workdir/nameless)
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stdout] warning: field is never read: `previous_instruction`
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 self.compile_expression(expression);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         self.compile_expression(*statement.condition);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 self.compile_if_statement(*stmt);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.compile_expression(*infix.left);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         self.compile_expression(*infix.right);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stdout] warning: field is never read: `previous_instruction`
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 self.compile_expression(expression);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         self.compile_expression(*statement.condition);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 self.compile_if_statement(*stmt);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.compile_expression(*infix.left);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         self.compile_expression(*infix.right);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/compiler/compiler.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |             compiler.compile(program);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> nameless/src/vm/vm.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             compiler.compile(program);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.27
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.50
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir/playground)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.49s
[INFO] running `Command { std: "docker" "inspect" "789b26aa4bf63a46c348253c300c60d97ec6590d4230a7be04c35fc050d313a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789b26aa4bf63a46c348253c300c60d97ec6590d4230a7be04c35fc050d313a4", kill_on_drop: false }`
[INFO] [stdout] 789b26aa4bf63a46c348253c300c60d97ec6590d4230a7be04c35fc050d313a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef38ec2432120774b2d8d026d36e38ff9106e171760adda9436ec338a3a9c9b6
[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" "ef38ec2432120774b2d8d026d36e38ff9106e171760adda9436ec338a3a9c9b6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `previous_instruction`
[INFO] [stdout] running 31 tests
[INFO] [stderr]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout] test compiler::code::test::test_instruction_string ... ok
[INFO] [stderr]    |
[INFO] [stdout] test compiler::code::test::test_make ... ok
[INFO] [stderr] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout] test compiler::code::test::test_read_operands ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test compiler::compiler::test::test_conditionals ... ok
[INFO] [stderr]    |
[INFO] [stdout] test compiler::symbol_table::test::test_resolve_global ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test evaluator::test::test_eval_assign_operation ... ok
[INFO] [stderr] 
[INFO] [stdout] test evaluator::test::test_eval_assignment ... ok
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stdout] test parser::test::test_parse_function_literal ... ok
[INFO] [stderr]   --> nameless/src/compiler/compiler.rs:72:17
[INFO] [stdout] test parser::test::test_parse_if ... ok
[INFO] [stderr]    |
[INFO] [stdout] test parser::test::test_parse_if_else_if_expression ... ok
[INFO] [stderr] 72 |                 self.compile_expression(expression);
[INFO] [stdout] test parser::test::test_return_statement ... ok
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test vm::vm::test::test_boolean_arithmetic ... ok
[INFO] [stderr]    |
[INFO] [stdout] test vm::vm::test::test_conditionals ... ok
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] test vm::vm::test::test_global_let_statements ... ok
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         self.compile_expression(*statement.condition);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 self.compile_if_statement(*stmt);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         self.compile_expression(*infix.left);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         self.compile_expression(*infix.right);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `previous_instruction`
[INFO] [stderr]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> nameless/src/compiler/compiler.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 self.compile_expression(expression);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         self.compile_expression(*statement.condition);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 self.compile_if_statement(*stmt);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         self.compile_expression(*infix.left);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         self.compile_expression(*infix.right);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/compiler/compiler.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |             compiler.compile(program);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> nameless/src/vm/vm.rs:377:13
[INFO] [stderr]     |
[INFO] [stderr] 377 |             compiler.compile(program);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nameless-a7da091c860f49af)
[INFO] [stdout] test vm::vm::test::test_integer_arithmetic ... ok
[INFO] [stdout] test compiler::symbol_table::test::test_define ... ok
[INFO] [stdout] test parser::test::test_parse_assignment ... ok
[INFO] [stdout] test parser::test::test_parse_function_call ... ok
[INFO] [stdout] test compiler::compiler::test::test_string_expression ... ok
[INFO] [stdout] test parser::test::test_parse_block_statements ... ok
[INFO] [stdout] test evaluator::test::test_eval_function_call ... ok
[INFO] [stdout] test vm::vm::test::test_string_expression ... ok
[INFO] [stdout] test evaluator::test::test_eval_let ... ok
[INFO] [stdout] test evaluator::test::test_eval_function_with_params_call ... ok
[INFO] [stdout] test evaluator::test::test_eval_block_statement ... ok
[INFO] [stdout] test compiler::compiler::test::test_integer_arithmetic ... ok
[INFO] [stdout] test lexer::test::test_next_token ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nameless-f7daf63e6683bfca)
[INFO] [stdout] test evaluator::test::test_eval_function_call_with_return ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-875ead3a635e4a35)
[INFO] [stdout] test parser::test::test_let_statement ... ok
[INFO] [stderr]    Doc-tests nameless
[INFO] [stdout] test compiler::compiler::test::test_global_let_statement ... ok
[INFO] [stdout] test parser::test::test_parse_for_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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] [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] [stdout] running 2 tests
[INFO] [stdout] test src/lexer/lexer.rs - lexer::lexer::Lexer (line 8) ... ok
[INFO] [stdout] test src/parser/parser.rs - parser::parser::Parser (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef38ec2432120774b2d8d026d36e38ff9106e171760adda9436ec338a3a9c9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef38ec2432120774b2d8d026d36e38ff9106e171760adda9436ec338a3a9c9b6", kill_on_drop: false }`
[INFO] [stdout] ef38ec2432120774b2d8d026d36e38ff9106e171760adda9436ec338a3a9c9b6