[INFO] cloning repository https://github.com/chris-hinson/rustfuck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chris-hinson/rustfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hinson%2Frustfuck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hinson%2Frustfuck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab806217664f3d5931997e4bc1132f799964e0fa [INFO] testing chris-hinson/rustfuck against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hinson%2Frustfuck" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chris-hinson/rustfuck on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chris-hinson/rustfuck [INFO] finished tweaking git repo https://github.com/chris-hinson/rustfuck [INFO] tweaked toml for git repo https://github.com/chris-hinson/rustfuck written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chris-hinson/rustfuck 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owo-colors v3.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e928e304594896bdfd8fde6dcc27284d043a600a40b2efcf82b432a83c6f392c [INFO] running `Command { std: "docker" "start" "-a" "e928e304594896bdfd8fde6dcc27284d043a600a40b2efcf82b432a83c6f392c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e928e304594896bdfd8fde6dcc27284d043a600a40b2efcf82b432a83c6f392c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e928e304594896bdfd8fde6dcc27284d043a600a40b2efcf82b432a83c6f392c", kill_on_drop: false }` [INFO] [stdout] e928e304594896bdfd8fde6dcc27284d043a600a40b2efcf82b432a83c6f392c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a8944eb6afdfb093613aa3a9e2c5efa6e32c5c70b30629faf83b819e89807fc [INFO] running `Command { std: "docker" "start" "-a" "4a8944eb6afdfb093613aa3a9e2c5efa6e32c5c70b30629faf83b819e89807fc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling owo-colors v3.2.0 [INFO] [stderr] Compiling nasm-rs v0.2.4 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling rustfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `AstNode` [INFO] [stdout] --> src/codegen.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::parser::{AstNode, AstNodeKind, Operator}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/runner.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/codegen.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 252 | Ok(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/codegen.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/codegen.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | Ok(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/codegen.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dump_asm` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let dump_asm = args.contains(&"a".to_string()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dump_asm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/codegen.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | AsmGenErr(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CodegenErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - AsmGenErr(String), [INFO] [stdout] 9 + AsmGenErr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/codegen.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | NasmErr(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CodegenErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - NasmErr(String), [INFO] [stdout] 10 + NasmErr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/codegen.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | LinkErr(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CodegenErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - LinkErr(String), [INFO] [stdout] 11 + LinkErr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup` is never used [INFO] [stdout] --> src/codegen.rs:293:4 [INFO] [stdout] | [INFO] [stdout] 293 | fn cleanup(name: String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Clear`, `Scan`, `VirtChange`, and `Mult` are never constructed [INFO] [stdout] --> src/parser.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 156 | pub enum Operator { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 166 | Clear, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 167 | Scan { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | VirtChange { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 178 | Mult { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clear_loops` is never used [INFO] [stdout] --> src/parser.rs:408:8 [INFO] [stdout] | [INFO] [stdout] 408 | pub fn clear_loops(ops: &mut Vec) -> &mut Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scan_loops` is never used [INFO] [stdout] --> src/parser.rs:435:8 [INFO] [stdout] | [INFO] [stdout] 435 | pub fn scan_loops(ops: &mut Vec) -> &mut Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `virtualize_changes` is never used [INFO] [stdout] --> src/parser.rs:471:8 [INFO] [stdout] | [INFO] [stdout] 471 | pub fn virtualize_changes(mut ops: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remove_nops` is never used [INFO] [stdout] --> src/parser.rs:572:4 [INFO] [stdout] | [INFO] [stdout] 572 | fn remove_nops(ops: &mut Vec) -> &mut Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mult_loops` is never used [INFO] [stdout] --> src/parser.rs:602:8 [INFO] [stdout] | [INFO] [stdout] 602 | pub fn mult_loops(ops: &mut Vec) -> &mut Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.61s [INFO] running `Command { std: "docker" "inspect" "4a8944eb6afdfb093613aa3a9e2c5efa6e32c5c70b30629faf83b819e89807fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a8944eb6afdfb093613aa3a9e2c5efa6e32c5c70b30629faf83b819e89807fc", kill_on_drop: false }` [INFO] [stdout] 4a8944eb6afdfb093613aa3a9e2c5efa6e32c5c70b30629faf83b819e89807fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: write /var/lib/docker/overlay2/167c976c12cc9956d61b642ff8c9f3af8d4b98834600126c5387bcf3fde6c10c-init/.tmp-lower2803699956: no space left on device