[INFO] cloning repository https://github.com/SuperTails/langcraft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperTails/langcraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperTails%2Flangcraft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperTails%2Flangcraft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 996c69648cc11aa25b84fcaede3c79442c431a46 [INFO] checking SuperTails/langcraft against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperTails%2Flangcraft" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SuperTails/langcraft on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SuperTails/langcraft [INFO] finished tweaking git repo https://github.com/SuperTails/langcraft [INFO] tweaked toml for git repo https://github.com/SuperTails/langcraft written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/SuperTails/langcraft already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-ir v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49b2e9c3269fd4c3f9c2a33f178cecb3fe9905b26a1e6124aaf03741ab319efa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "49b2e9c3269fd4c3f9c2a33f178cecb3fe9905b26a1e6124aaf03741ab319efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49b2e9c3269fd4c3f9c2a33f178cecb3fe9905b26a1e6124aaf03741ab319efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49b2e9c3269fd4c3f9c2a33f178cecb3fe9905b26a1e6124aaf03741ab319efa", kill_on_drop: false }` [INFO] [stdout] 49b2e9c3269fd4c3f9c2a33f178cecb3fe9905b26a1e6124aaf03741ab319efa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37bcbc464b1d0d9b0488ad35800c675bf844ffcab85b618883667c41679d7e83 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "37bcbc464b1d0d9b0488ad35800c675bf844ffcab85b618883667c41679d7e83", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling llvm-ir v0.7.1 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling llvm-sys v100.2.0 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Checking langcraft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/compile_ir.rs:1656:30 [INFO] [stdout] | [INFO] [stdout] 1656 | } else if let Some(((d, s), len)) = dest_align.zip(src_align).zip(as_const_32(len)).filter(|((d, s), _)| d % 4 == 0 && s % 4 == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/compile_ir.rs:1656:33 [INFO] [stdout] | [INFO] [stdout] 1656 | } else if let Some(((d, s), len)) = dest_align.zip(src_align).zip(as_const_32(len)).filter(|((d, s), _)| d % 4 == 0 && s % 4 == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/compile_ir.rs:2064:36 [INFO] [stdout] | [INFO] [stdout] 2064 | if let Type::IntegerType { bits } = &*op0_type { [INFO] [stdout] | ^^^^ help: try ignoring the field: `bits: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/compile_ir.rs:2127:17 [INFO] [stdout] | [INFO] [stdout] 2127 | if let Some(value) = as_const_64(operand1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/compile_ir.rs:2131:36 [INFO] [stdout] | [INFO] [stdout] 2131 | if let Type::IntegerType { bits } = &*op0_type { [INFO] [stdout] | ^^^^ help: try ignoring the field: `bits: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dest_pos` is assigned to, but never used [INFO] [stdout] --> src/interpreter.rs:957:21 [INFO] [stdout] | [INFO] [stdout] 957 | let mut dest_pos = pos; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_dest_pos` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dest_pos` is never read [INFO] [stdout] --> src/interpreter.rs:961:21 [INFO] [stdout] | [INFO] [stdout] 961 | dest_pos = match target.to_string().as_str() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/compile_ir.rs:1656:30 [INFO] [stdout] | [INFO] [stdout] 1656 | } else if let Some(((d, s), len)) = dest_align.zip(src_align).zip(as_const_32(len)).filter(|((d, s), _)| d % 4 == 0 && s % 4 == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/compile_ir.rs:1656:33 [INFO] [stdout] | [INFO] [stdout] 1656 | } else if let Some(((d, s), len)) = dest_align.zip(src_align).zip(as_const_32(len)).filter(|((d, s), _)| d % 4 == 0 && s % 4 == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/compile_ir.rs:2064:36 [INFO] [stdout] | [INFO] [stdout] 2064 | if let Type::IntegerType { bits } = &*op0_type { [INFO] [stdout] | ^^^^ help: try ignoring the field: `bits: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/compile_ir.rs:2127:17 [INFO] [stdout] | [INFO] [stdout] 2127 | if let Some(value) = as_const_64(operand1) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/compile_ir.rs:2131:36 [INFO] [stdout] | [INFO] [stdout] 2131 | if let Type::IntegerType { bits } = &*op0_type { [INFO] [stdout] | ^^^^ help: try ignoring the field: `bits: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dest_pos` is assigned to, but never used [INFO] [stdout] --> src/interpreter.rs:957:21 [INFO] [stdout] | [INFO] [stdout] 957 | let mut dest_pos = pos; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_dest_pos` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dest_pos` is never read [INFO] [stdout] --> src/interpreter.rs:961:21 [INFO] [stdout] | [INFO] [stdout] 961 | dest_pos = match target.to_string().as_str() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `all_dests` [INFO] [stdout] --> src/analysis.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn all_dests(&self, func_starts: &HashMap) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cond_dest` [INFO] [stdout] --> src/analysis.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn get_cond_dest(&self) -> Option<(ScoreHolder, FunctionId, FunctionId)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_call_cycle` [INFO] [stdout] --> src/analysis.rs:155:15 [INFO] [stdout] | [INFO] [stdout] 155 | pub(crate) fn has_call_cycle(funcs: &[&Function], index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_call_cycle_inner` [INFO] [stdout] --> src/analysis.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn has_call_cycle_inner(funcs: &[&Function], index: usize, visited: &mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BlockTree` [INFO] [stdout] --> src/analysis.rs:247:1 [INFO] [stdout] | [INFO] [stdout] 247 | pub(crate) type BlockTree<'a> = (DiGraph, BlockEdge>, NodeIndex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `all_dests` [INFO] [stdout] --> src/analysis.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn all_dests(&self, func_starts: &HashMap) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cond_dest` [INFO] [stdout] --> src/analysis.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn get_cond_dest(&self) -> Option<(ScoreHolder, FunctionId, FunctionId)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_call_cycle` [INFO] [stdout] --> src/analysis.rs:155:15 [INFO] [stdout] | [INFO] [stdout] 155 | pub(crate) fn has_call_cycle(funcs: &[&Function], index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_call_cycle_inner` [INFO] [stdout] --> src/analysis.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn has_call_cycle_inner(funcs: &[&Function], index: usize, visited: &mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BlockTree` [INFO] [stdout] --> src/analysis.rs:247:1 [INFO] [stdout] | [INFO] [stdout] 247 | pub(crate) type BlockTree<'a> = (DiGraph, BlockEdge>, NodeIndex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 20s [INFO] running `Command { std: "docker" "inspect" "37bcbc464b1d0d9b0488ad35800c675bf844ffcab85b618883667c41679d7e83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37bcbc464b1d0d9b0488ad35800c675bf844ffcab85b618883667c41679d7e83", kill_on_drop: false }` [INFO] [stdout] 37bcbc464b1d0d9b0488ad35800c675bf844ffcab85b618883667c41679d7e83