[INFO] fetching crate rtforth 0.6.8...
[INFO] testing rtforth-0.6.8 against 1.69.0 for beta-1.70-1
[INFO] extracting crate rtforth 0.6.8 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rtforth 0.6.8 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtforth 0.6.8
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rtforth 0.6.8
[INFO] tweaked toml for crates.io crate rtforth 0.6.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate rtforth 0.6.8 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uom v0.33.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6edf9e132b773a44c9ee7b131dcc37d3af37f5ad5a8fc3f4a47be224cc9af2e0
[INFO] running `Command { std: "docker" "start" "-a" "6edf9e132b773a44c9ee7b131dcc37d3af37f5ad5a8fc3f4a47be224cc9af2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6edf9e132b773a44c9ee7b131dcc37d3af37f5ad5a8fc3f4a47be224cc9af2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edf9e132b773a44c9ee7b131dcc37d3af37f5ad5a8fc3f4a47be224cc9af2e0", kill_on_drop: false }`
[INFO] [stdout] 6edf9e132b773a44c9ee7b131dcc37d3af37f5ad5a8fc3f4a47be224cc9af2e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ffe03fec388d9377bb502cd7a099e96e191b11c3959060f270b4573d42fac20
[INFO] running `Command { std: "docker" "start" "-a" "1ffe03fec388d9377bb502cd7a099e96e191b11c3959060f270b4573d42fac20", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling atom v0.3.6
[INFO] [stderr]    Compiling hibitset v0.6.3
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling uom v0.33.0
[INFO] [stderr]    Compiling rtforth v0.6.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]    --> src/core.rs:824:13
[INFO] [stdout]     |
[INFO] [stdout] 824 |             ip = self.state().instruction_pointer;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leave_part`
[INFO] [stdout]     --> src/core.rs:1071:18
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             Some(leave_part) => {
[INFO] [stdout]      |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leave_part`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]     --> src/core.rs:1780:27
[INFO] [stdout]      |
[INFO] [stdout] 1780 |                     Some((idx, ch)) => {
[INFO] [stdout]      |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]     --> src/core.rs:1816:27
[INFO] [stdout]      |
[INFO] [stdout] 1816 |                     Some((idx, ch)) => {
[INFO] [stdout]      |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/mock_vm.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const BUFFER_SIZE: usize = 0x400;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LABEL_COUNT` is never used
[INFO] [stdout]   --> src/mock_vm.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const LABEL_COUNT: u32 = 1000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_background` is never used
[INFO] [stdout]   --> src/mock_vm.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new_background() -> Task {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_terminal` is never used
[INFO] [stdout]   --> src/mock_vm.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new_terminal() -> Task {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mock_vm.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn new() -> VM {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `advance` is never used
[INFO] [stdout]    --> src/mock_vm.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn advance(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         self.set_here(Self::aligned(here));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.set_here(Self::aligned_f64(here));
[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 `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         self.set_here(Self::aligned_16bytes(here));
[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 `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |         self.set_here(here);
[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 `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         self.set_here(pos);
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.49s
[INFO] running `Command { std: "docker" "inspect" "1ffe03fec388d9377bb502cd7a099e96e191b11c3959060f270b4573d42fac20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffe03fec388d9377bb502cd7a099e96e191b11c3959060f270b4573d42fac20", kill_on_drop: false }`
[INFO] [stdout] 1ffe03fec388d9377bb502cd7a099e96e191b11c3959060f270b4573d42fac20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f883915b0c1f229f4f6732c2322b0144123258713c836b61384fcb7fdd50b5e
[INFO] running `Command { std: "docker" "start" "-a" "5f883915b0c1f229f4f6732c2322b0144123258713c836b61384fcb7fdd50b5e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rtforth v0.6.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]    --> src/core.rs:824:13
[INFO] [stdout]     |
[INFO] [stdout] 824 |             ip = self.state().instruction_pointer;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leave_part`
[INFO] [stdout]     --> src/core.rs:1071:18
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             Some(leave_part) => {
[INFO] [stdout]      |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leave_part`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]     --> src/core.rs:1780:27
[INFO] [stdout]      |
[INFO] [stdout] 1780 |                     Some((idx, ch)) => {
[INFO] [stdout]      |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]     --> src/core.rs:1816:27
[INFO] [stdout]      |
[INFO] [stdout] 1816 |                     Some((idx, ch)) => {
[INFO] [stdout]      |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/mock_vm.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const BUFFER_SIZE: usize = 0x400;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LABEL_COUNT` is never used
[INFO] [stdout]   --> src/mock_vm.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const LABEL_COUNT: u32 = 1000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_background` is never used
[INFO] [stdout]   --> src/mock_vm.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new_background() -> Task {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_terminal` is never used
[INFO] [stdout]   --> src/mock_vm.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new_terminal() -> Task {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mock_vm.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn new() -> VM {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `advance` is never used
[INFO] [stdout]    --> src/mock_vm.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn advance(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         self.set_here(Self::aligned(here));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.set_here(Self::aligned_f64(here));
[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 `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         self.set_here(Self::aligned_16bytes(here));
[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 `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |         self.set_here(here);
[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 `std::result::Result` that must be used
[INFO] [stdout]    --> src/memory.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         self.set_here(pos);
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `exception::Exception`
[INFO] [stdout]    --> src/float.rs:338:20
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use exception::Exception::UndefinedWord;
[INFO] [stdout]     |                    ^^^^^^^^^ `Exception` is a struct, not a module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         assert_ulps_eq!(vm.f_stack().pop(), 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         assert_ulps_eq!(vm.f_stack().pop(), 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         assert_ulps_eq!(vm.f_stack().pop(), 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |         assert_ulps_eq!(vm.f_stack().pop(), 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |         assert_ulps_eq!(vm.f_stack().pop(), 100.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         assert_ulps_eq!(vm.f_stack().pop(), 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 371 |         assert_ulps_eq!(vm.f_stack().pop(), -1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         assert_ulps_eq!(vm.f_stack().pop(), 1.23);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         assert_ulps_eq!(vm.f_stack().pop(), 0.123);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_ulps_eq` in this scope
[INFO] [stdout]    --> src/float.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         assert_ulps_eq!(vm.f_stack().pop(), -1230.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             approx::assert_ulps_eq
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3261:7
[INFO] [stdout]      |
[INFO] [stdout] 3261 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]      = note: `#[warn(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3275:7
[INFO] [stdout]      |
[INFO] [stdout] 3275 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3281:7
[INFO] [stdout]      |
[INFO] [stdout] 3281 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3287:7
[INFO] [stdout]      |
[INFO] [stdout] 3287 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3320:7
[INFO] [stdout]      |
[INFO] [stdout] 3320 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3353:7
[INFO] [stdout]      |
[INFO] [stdout] 3353 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3391:7
[INFO] [stdout]      |
[INFO] [stdout] 3391 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3419:7
[INFO] [stdout]      |
[INFO] [stdout] 3419 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3458:7
[INFO] [stdout]      |
[INFO] [stdout] 3458 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3505:7
[INFO] [stdout]      |
[INFO] [stdout] 3505 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3565:7
[INFO] [stdout]      |
[INFO] [stdout] 3565 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3600:7
[INFO] [stdout]      |
[INFO] [stdout] 3600 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3650:7
[INFO] [stdout]      |
[INFO] [stdout] 3650 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3697:7
[INFO] [stdout]      |
[INFO] [stdout] 3697 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3735:7
[INFO] [stdout]      |
[INFO] [stdout] 3735 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3760:7
[INFO] [stdout]      |
[INFO] [stdout] 3760 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3792:7
[INFO] [stdout]      |
[INFO] [stdout] 3792 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3825:7
[INFO] [stdout]      |
[INFO] [stdout] 3825 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3858:7
[INFO] [stdout]      |
[INFO] [stdout] 3858 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3891:7
[INFO] [stdout]      |
[INFO] [stdout] 3891 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3924:7
[INFO] [stdout]      |
[INFO] [stdout] 3924 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:3959:7
[INFO] [stdout]      |
[INFO] [stdout] 3959 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:4723:7
[INFO] [stdout]      |
[INFO] [stdout] 4723 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:4747:7
[INFO] [stdout]      |
[INFO] [stdout] 4747 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:5085:7
[INFO] [stdout]      |
[INFO] [stdout] 5085 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:5106:7
[INFO] [stdout]      |
[INFO] [stdout] 5106 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]     --> src/core.rs:5126:7
[INFO] [stdout]      |
[INFO] [stdout] 5126 |     #[bench]
[INFO] [stdout]      |       ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3249:5
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     extern crate test;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3250:9
[INFO] [stdout]      |
[INFO] [stdout] 3250 |     use self::test::Bencher;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3262:27
[INFO] [stdout]      |
[INFO] [stdout] 3262 |     fn bench_noop(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3276:42
[INFO] [stdout]      |
[INFO] [stdout] 3276 |     fn bench_find_word_not_exist(b: &mut Bencher) {
[INFO] [stdout]      |                                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3282:57
[INFO] [stdout]      |
[INFO] [stdout] 3282 |     fn bench_find_word_at_beginning_of_wordlist(b: &mut Bencher) {
[INFO] [stdout]      |                                                         ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3288:53
[INFO] [stdout]      |
[INFO] [stdout] 3288 |     fn bench_inner_interpreter_without_nest(b: &mut Bencher) {
[INFO] [stdout]      |                                                     ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3321:27
[INFO] [stdout]      |
[INFO] [stdout] 3321 |     fn bench_drop(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3354:26
[INFO] [stdout]      |
[INFO] [stdout] 3354 |     fn bench_nip(b: &mut Bencher) {
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3392:27
[INFO] [stdout]      |
[INFO] [stdout] 3392 |     fn bench_swap(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3420:26
[INFO] [stdout]      |
[INFO] [stdout] 3420 |     fn bench_dup(b: &mut Bencher) {
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3459:27
[INFO] [stdout]      |
[INFO] [stdout] 3459 |     fn bench_over(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3506:26
[INFO] [stdout]      |
[INFO] [stdout] 3506 |     fn bench_rot(b: &mut Bencher) {
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3566:28
[INFO] [stdout]      |
[INFO] [stdout] 3566 |     fn bench_2drop(b: &mut Bencher) {
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3601:27
[INFO] [stdout]      |
[INFO] [stdout] 3601 |     fn bench_2dup(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3651:28
[INFO] [stdout]      |
[INFO] [stdout] 3651 |     fn bench_2swap(b: &mut Bencher) {
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3698:28
[INFO] [stdout]      |
[INFO] [stdout] 3698 |     fn bench_2over(b: &mut Bencher) {
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3736:31
[INFO] [stdout]      |
[INFO] [stdout] 3736 |     fn bench_one_plus(b: &mut Bencher) {
[INFO] [stdout]      |                               ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3761:32
[INFO] [stdout]      |
[INFO] [stdout] 3761 |     fn bench_one_minus(b: &mut Bencher) {
[INFO] [stdout]      |                                ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3793:28
[INFO] [stdout]      |
[INFO] [stdout] 3793 |     fn bench_minus(b: &mut Bencher) {
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3826:27
[INFO] [stdout]      |
[INFO] [stdout] 3826 |     fn bench_plus(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3859:27
[INFO] [stdout]      |
[INFO] [stdout] 3859 |     fn bench_star(b: &mut Bencher) {
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3892:28
[INFO] [stdout]      |
[INFO] [stdout] 3892 |     fn bench_slash(b: &mut Bencher) {
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3925:26
[INFO] [stdout]      |
[INFO] [stdout] 3925 |     fn bench_mod(b: &mut Bencher) {
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3960:32
[INFO] [stdout]      |
[INFO] [stdout] 3960 |     fn bench_slash_mod(b: &mut Bencher) {
[INFO] [stdout]      |                                ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:4724:42
[INFO] [stdout]      |
[INFO] [stdout] 4724 |     fn bench_to_r_r_fetch_r_from(b: &mut Bencher) {
[INFO] [stdout]      |                                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:4748:54
[INFO] [stdout]      |
[INFO] [stdout] 4748 |     fn bench_two_to_r_two_r_fetch_two_r_from(b: &mut Bencher) {
[INFO] [stdout]      |                                                      ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:5086:26
[INFO] [stdout]      |
[INFO] [stdout] 5086 |     fn bench_fib(b: &mut Bencher) {
[INFO] [stdout]      |                          ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:5107:29
[INFO] [stdout]      |
[INFO] [stdout] 5107 |     fn bench_repeat(b: &mut Bencher) {
[INFO] [stdout]      |                             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:5127:28
[INFO] [stdout]      |
[INFO] [stdout] 5127 |     fn bench_sieve(b: &mut Bencher) {
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3264:11
[INFO] [stdout]      |
[INFO] [stdout] 3264 |         b.iter(|| vm.noop());
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3278:11
[INFO] [stdout]      |
[INFO] [stdout] 3278 |         b.iter(|| vm.find("unknown"));
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3284:11
[INFO] [stdout]      |
[INFO] [stdout] 3284 |         b.iter(|| vm.find("noop"));
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3299:11
[INFO] [stdout]      |
[INFO] [stdout] 3299 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3324:11
[INFO] [stdout]      |
[INFO] [stdout] 3324 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3358:11
[INFO] [stdout]      |
[INFO] [stdout] 3358 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3396:11
[INFO] [stdout]      |
[INFO] [stdout] 3396 |         b.iter(|| vm.swap());
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3423:11
[INFO] [stdout]      |
[INFO] [stdout] 3423 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3463:11
[INFO] [stdout]      |
[INFO] [stdout] 3463 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3511:11
[INFO] [stdout]      |
[INFO] [stdout] 3511 |         b.iter(|| vm.rot());
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3568:11
[INFO] [stdout]      |
[INFO] [stdout] 3568 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3605:11
[INFO] [stdout]      |
[INFO] [stdout] 3605 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3657:11
[INFO] [stdout]      |
[INFO] [stdout] 3657 |         b.iter(|| vm.two_swap());
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3704:11
[INFO] [stdout]      |
[INFO] [stdout] 3704 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3739:11
[INFO] [stdout]      |
[INFO] [stdout] 3739 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3764:11
[INFO] [stdout]      |
[INFO] [stdout] 3764 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3796:11
[INFO] [stdout]      |
[INFO] [stdout] 3796 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3829:11
[INFO] [stdout]      |
[INFO] [stdout] 3829 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3862:11
[INFO] [stdout]      |
[INFO] [stdout] 3862 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3895:11
[INFO] [stdout]      |
[INFO] [stdout] 3895 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3929:11
[INFO] [stdout]      |
[INFO] [stdout] 3929 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:3963:11
[INFO] [stdout]      |
[INFO] [stdout] 3963 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:4730:11
[INFO] [stdout]      |
[INFO] [stdout] 4730 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:4754:11
[INFO] [stdout]      |
[INFO] [stdout] 4754 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:5095:11
[INFO] [stdout]      |
[INFO] [stdout] 5095 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:5115:11
[INFO] [stdout]      |
[INFO] [stdout] 5115 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]     --> src/core.rs:5174:11
[INFO] [stdout]      |
[INFO] [stdout] 5174 |         b.iter(|| {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 67 previous errors; 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtforth` due to 68 previous errors; 27 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5f883915b0c1f229f4f6732c2322b0144123258713c836b61384fcb7fdd50b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f883915b0c1f229f4f6732c2322b0144123258713c836b61384fcb7fdd50b5e", kill_on_drop: false }`
[INFO] [stdout] 5f883915b0c1f229f4f6732c2322b0144123258713c836b61384fcb7fdd50b5e
