[INFO] cloning repository https://github.com/jakearmendariz/c-simple [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakearmendariz/c-simple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakearmendariz%2Fc-simple", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakearmendariz%2Fc-simple'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ab3e2a49cf9cfe1bb5be390df0b6907482631a8 [INFO] checking jakearmendariz/c-simple against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakearmendariz%2Fc-simple" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jakearmendariz/c-simple on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jakearmendariz/c-simple [INFO] finished tweaking git repo https://github.com/jakearmendariz/c-simple [INFO] tweaked toml for git repo https://github.com/jakearmendariz/c-simple written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jakearmendariz/c-simple 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22dd6e3e6db3b1969093c0daea067eed0da455fbaba132879014ff29951dabba [INFO] running `Command { std: "docker" "start" "-a" "22dd6e3e6db3b1969093c0daea067eed0da455fbaba132879014ff29951dabba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22dd6e3e6db3b1969093c0daea067eed0da455fbaba132879014ff29951dabba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22dd6e3e6db3b1969093c0daea067eed0da455fbaba132879014ff29951dabba", kill_on_drop: false }` [INFO] [stdout] 22dd6e3e6db3b1969093c0daea067eed0da455fbaba132879014ff29951dabba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78f139e13201e85dd8b8a5d83ef2d56c294c4e0e9f7c26f03e1070c1d5c11ba6 [INFO] running `Command { std: "docker" "start" "-a" "78f139e13201e85dd8b8a5d83ef2d56c294c4e0e9f7c26f03e1070c1d5c11ba6", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::1` [INFO] [stdout] --> src/ir.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | BinaryOp(Op, Vreg, Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::BinaryOp::1` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::2` [INFO] [stdout] --> src/ir.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | BinaryOp(Op, Vreg, Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::BinaryOp::2` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::3` [INFO] [stdout] --> src/ir.rs:73:30 [INFO] [stdout] | [INFO] [stdout] 73 | BinaryOp(Op, Vreg, Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::BinaryOp::3` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Label` is more private than the item `Instruction::Branch::0` [INFO] [stdout] --> src/ir.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | Branch(Label), [INFO] [stdout] | ^^^^^ field `Instruction::Branch::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Label` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | struct Label(u32); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::TypeConvert::1` [INFO] [stdout] --> src/ir.rs:76:26 [INFO] [stdout] | [INFO] [stdout] 76 | TypeConvert(VarType, Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::TypeConvert::1` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::TypeConvert::2` [INFO] [stdout] --> src/ir.rs:76:32 [INFO] [stdout] | [INFO] [stdout] 76 | TypeConvert(VarType, Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::TypeConvert::2` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::ToVr::1` [INFO] [stdout] --> src/ir.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | ToVr(VarType, Vreg, SizedString), [INFO] [stdout] | ^^^^ field `Instruction::ToVr::1` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::VregAssignment::0` [INFO] [stdout] --> src/ir.rs:79:20 [INFO] [stdout] | [INFO] [stdout] 79 | VregAssignment(Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::VregAssignment::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::VregAssignment::1` [INFO] [stdout] --> src/ir.rs:79:26 [INFO] [stdout] | [INFO] [stdout] 79 | VregAssignment(Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::VregAssignment::1` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `VarName` is more private than the item `Instruction::BasicAssignment::0` [INFO] [stdout] --> src/ir.rs:80:21 [INFO] [stdout] | [INFO] [stdout] 80 | BasicAssignment(VarName, Vreg), [INFO] [stdout] | ^^^^^^^ field `Instruction::BasicAssignment::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `VarName` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | struct VarName(Option, SizedString); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BasicAssignment::1` [INFO] [stdout] --> src/ir.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | BasicAssignment(VarName, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::BasicAssignment::1` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ir.rs:18:14 [INFO] [stdout] | [INFO] [stdout] 18 | struct Label(u32); [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Label` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Branch` and `VregAssignment` are never constructed [INFO] [stdout] --> src/ir.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 72 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 73 | BinaryOp(Op, Vreg, Vreg, Vreg), [INFO] [stdout] 74 | Branch(Label), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | VregAssignment(Vreg, Vreg), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` 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: field `label_counter` is never read [INFO] [stdout] --> src/ir.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 114 | struct NameGenerator { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 115 | reg_counter: u32, [INFO] [stdout] 116 | label_counter: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NameGenerator` has derived impls for the traits `Default`, `Clone`, and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new_label` is never used [INFO] [stdout] --> src/ir.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 120 | impl NameGenerator { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 126 | fn new_label(&mut self) -> Label { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `col` is never read [INFO] [stdout] --> src/scanner.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 50 | col: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta4Ydrkg" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rock` (bin "rock") due to 1 previous error; 16 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::1` [INFO] [stdout] --> src/ir.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | BinaryOp(Op, Vreg, Vreg, Vreg), [INFO] [stdout] | ^^^^ field `Instruction::BinaryOp::1` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | struct Vreg(u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rock` (bin "rock" test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/d49be02cf6d2e2a01264fcdef1e20c826710c0f5/bin/rustc --crate-name rock --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=a274e49a815a1cea -C extra-filename=-a274e49a815a1cea --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cfcc8480bfe4faf6.rmeta --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "78f139e13201e85dd8b8a5d83ef2d56c294c4e0e9f7c26f03e1070c1d5c11ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78f139e13201e85dd8b8a5d83ef2d56c294c4e0e9f7c26f03e1070c1d5c11ba6", kill_on_drop: false }` [INFO] [stdout] 78f139e13201e85dd8b8a5d83ef2d56c294c4e0e9f7c26f03e1070c1d5c11ba6