[INFO] updating cached repository https://github.com/mckinnsb/rusty_z [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/mckinnsb/rusty_z [INFO] [stderr] 6cb62bb..ba22953 master -> master [INFO] [stderr] bc357d7..ce74a04 update_rust -> update_rust [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba22953c3eb3e39e3bb4d8ec1c05fa94989160ae [INFO] checking mckinnsb/rusty_z against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckinnsb%2Frusty_z" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mckinnsb/rusty_z on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mckinnsb/rusty_z [INFO] finished tweaking git repo https://github.com/mckinnsb/rusty_z [INFO] tweaked toml for git repo https://github.com/mckinnsb/rusty_z written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mckinnsb/rusty_z already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ccd3e37a4c4909789af288a03bdce84d2f79a1ecf17036abe72f01cfb4d4ca14 [INFO] running `"docker" "start" "-a" "ccd3e37a4c4909789af288a03bdce84d2f79a1ecf17036abe72f01cfb4d4ca14"` [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Checking dtoa v0.3.1 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking ordered-float v0.2.3 [INFO] [stderr] Checking serde-value v0.3.1 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking serde_yaml v0.5.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking log4rs v0.5.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking rusty_z v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `super::super::zmachine::zmachine::*` [INFO] [stderr] --> src/interfaces/cli.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use super::super::zmachine::zmachine::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `cell::*` [INFO] [stderr] --> src/main.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{cell::*, rc::*}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::super::zmachine::zmachine::*` [INFO] [stderr] --> src/interfaces/cli.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use super::super::zmachine::zmachine::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `cell::*` [INFO] [stderr] --> src/main.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{cell::*, rc::*}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/zmachine/opcode.rs:440:29 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn null_instruction(code: &mut OpCode, machine: &mut ZMachine) {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_code` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `machine` [INFO] [stderr] --> src/zmachine/opcode.rs:440:51 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn null_instruction(code: &mut OpCode, machine: &mut ZMachine) {} [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_machine` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut interface = get_interface(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/zmachine/opcode.rs:440:29 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn null_instruction(code: &mut OpCode, machine: &mut ZMachine) {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_code` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `machine` [INFO] [stderr] --> src/zmachine/opcode.rs:440:51 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn null_instruction(code: &mut OpCode, machine: &mut ZMachine) {} [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_machine` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut interface = get_interface(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/zmachine/instruction_set.rs:1231:14 [INFO] [stderr] | [INFO] [stderr] 1231 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/zmachine/instruction_set.rs:1231:14 [INFO] [stderr] | [INFO] [stderr] 1231 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.93s [INFO] running `"docker" "inspect" "ccd3e37a4c4909789af288a03bdce84d2f79a1ecf17036abe72f01cfb4d4ca14"` [INFO] running `"docker" "rm" "-f" "ccd3e37a4c4909789af288a03bdce84d2f79a1ecf17036abe72f01cfb4d4ca14"` [INFO] [stdout] ccd3e37a4c4909789af288a03bdce84d2f79a1ecf17036abe72f01cfb4d4ca14