[INFO] updating cached repository hansihe/beam_code [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hansihe/beam_code [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hansihe/beam_code" "work/ex/beta-1.38-1/sources/1.37.0/gh/hansihe/beam_code"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hansihe/beam_code'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hansihe/beam_code" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hansihe/beam_code"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hansihe/beam_code'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 64f05a3f331e5ca9fc19c2501739c248995b9587 [INFO] sha for GitHub repo hansihe/beam_code: 64f05a3f331e5ca9fc19c2501739c248995b9587 [INFO] validating manifest of hansihe/beam_code on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hansihe/beam_code on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hansihe/beam_code [INFO] finished frobbing hansihe/beam_code [INFO] frobbed toml for hansihe/beam_code written to work/ex/beta-1.38-1/sources/1.37.0/gh/hansihe/beam_code/Cargo.toml [INFO] started frobbing hansihe/beam_code [INFO] finished frobbing hansihe/beam_code [INFO] frobbed toml for hansihe/beam_code written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hansihe/beam_code/Cargo.toml [INFO] crate hansihe/beam_code already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hansihe/beam_code against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hansihe/beam_code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 18b0ce73b0255ee411d237150bbb6c5a77ef4b2843d9efd43cfc51087d8ec025 [INFO] running `"docker" "start" "-a" "18b0ce73b0255ee411d237150bbb6c5a77ef4b2843d9efd43cfc51087d8ec025"` [INFO] [stderr] Compiling libflate v0.1.9 [INFO] [stderr] Compiling itertools v0.6.0 [INFO] [stderr] Compiling string-intern v0.1.6 [INFO] [stderr] Compiling num-bigint v0.1.39 [INFO] [stderr] Compiling num-rational v0.1.38 [INFO] [stderr] Compiling beam_file v0.2.2 [INFO] [stderr] Compiling num v0.1.39 [INFO] [stderr] Compiling eetf v0.3.6 [INFO] [stderr] Compiling beam_code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `::std::rc::Rc` [INFO] [stderr] --> src/op.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use ::std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Literal` [INFO] [stderr] --> src/ssa/mod.rs:5:52 [INFO] [stderr] | [INFO] [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal }; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ssa/mod.rs:493:56 [INFO] [stderr] | [INFO] [stderr] 493 | pub fn function_to_dot(function: &SSAFunction, w: &mut Write) -> ::std::io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GraphAccessor` [INFO] [stderr] --> src/graph/dfs.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use super::{ GraphAccessor, GraphDfs }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graph/mod.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(NodeId, usize) -> Option` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom_num` [INFO] [stderr] --> src/beam_module.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | for atom_num in 0..len { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_atom_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | for mut block in fun.blocks.values_mut() { [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: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | for mut op in block.ops.iter_mut() { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:5 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GraphAccessor` [INFO] [stderr] --> src/graph/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `::std::rc::Rc` [INFO] [stderr] --> src/op.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use ::std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Literal` [INFO] [stderr] --> src/ssa/mod.rs:5:52 [INFO] [stderr] | [INFO] [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal }; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ssa/mod.rs:493:56 [INFO] [stderr] | [INFO] [stderr] 493 | pub fn function_to_dot(function: &SSAFunction, w: &mut Write) -> ::std::io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GraphAccessor` [INFO] [stderr] --> src/graph/dfs.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use super::{ GraphAccessor, GraphDfs }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graph/mod.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(NodeId, usize) -> Option` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom_num` [INFO] [stderr] --> src/beam_module.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | for atom_num in 0..len { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_atom_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | for mut block in fun.blocks.values_mut() { [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: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | for mut op in block.ops.iter_mut() { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_reads_labels` [INFO] [stderr] --> src/op.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn with_reads_labels(kind: OpKind, reads: Vec, labels: Vec) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CaseEnd` [INFO] [stderr] --> src/op.rs:156:5 [INFO] [stderr] | [INFO] [stderr] 156 | CaseEnd, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:5 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_register` [INFO] [stderr] --> src/op.rs:691:5 [INFO] [stderr] | [INFO] [stderr] 691 | pub fn get_register(&self) -> Register { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_register` [INFO] [stderr] --> src/ssa/representation.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn get_register(&self) -> SSARegister { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GraphAccessor` [INFO] [stderr] --> src/graph/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.73s [INFO] running `"docker" "inspect" "18b0ce73b0255ee411d237150bbb6c5a77ef4b2843d9efd43cfc51087d8ec025"` [INFO] running `"docker" "rm" "-f" "18b0ce73b0255ee411d237150bbb6c5a77ef4b2843d9efd43cfc51087d8ec025"` [INFO] [stdout] 18b0ce73b0255ee411d237150bbb6c5a77ef4b2843d9efd43cfc51087d8ec025 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hansihe/beam_code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ca7c5ad8d0b30bf568d9baf9ef0ee5aa9a9577746ade99170386101840df82a1 [INFO] running `"docker" "start" "-a" "ca7c5ad8d0b30bf568d9baf9ef0ee5aa9a9577746ade99170386101840df82a1"` [INFO] [stderr] Compiling beam_code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `::std::rc::Rc` [INFO] [stderr] --> src/op.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use ::std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Literal` [INFO] [stderr] --> src/ssa/mod.rs:5:52 [INFO] [stderr] | [INFO] [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal }; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ssa/mod.rs:493:56 [INFO] [stderr] | [INFO] [stderr] 493 | pub fn function_to_dot(function: &SSAFunction, w: &mut Write) -> ::std::io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GraphAccessor` [INFO] [stderr] --> src/graph/dfs.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use super::{ GraphAccessor, GraphDfs }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graph/mod.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(NodeId, usize) -> Option` [INFO] [stderr] [INFO] [stderr] warning: unused import: `::std::rc::Rc` [INFO] [stderr] --> src/op.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use ::std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Literal` [INFO] [stderr] --> src/ssa/mod.rs:5:52 [INFO] [stderr] | [INFO] [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal }; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ssa/mod.rs:493:56 [INFO] [stderr] | [INFO] [stderr] 493 | pub fn function_to_dot(function: &SSAFunction, w: &mut Write) -> ::std::io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GraphAccessor` [INFO] [stderr] --> src/graph/dfs.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use super::{ GraphAccessor, GraphDfs }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graph/mod.rs:14:34 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(NodeId, usize) -> Option` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom_num` [INFO] [stderr] --> src/beam_module.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | for atom_num in 0..len { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_atom_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom_num` [INFO] [stderr] --> src/beam_module.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | for atom_num in 0..len { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_atom_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | for mut block in fun.blocks.values_mut() { [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: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | for mut op in block.ops.iter_mut() { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | for mut block in fun.blocks.values_mut() { [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: variable does not need to be mutable [INFO] [stderr] --> src/ssa/mod.rs:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | for mut op in block.ops.iter_mut() { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_reads_labels` [INFO] [stderr] --> src/op.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn with_reads_labels(kind: OpKind, reads: Vec, labels: Vec) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CaseEnd` [INFO] [stderr] --> src/op.rs:156:5 [INFO] [stderr] | [INFO] [stderr] 156 | CaseEnd, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:5 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_register` [INFO] [stderr] --> src/op.rs:691:5 [INFO] [stderr] | [INFO] [stderr] 691 | pub fn get_register(&self) -> Register { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_register` [INFO] [stderr] --> src/ssa/representation.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn get_register(&self) -> SSARegister { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GraphAccessor` [INFO] [stderr] --> src/graph/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:5 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GraphAccessor` [INFO] [stderr] --> src/graph/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type GraphAccessor = Fn(NodeId, usize) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `"docker" "inspect" "ca7c5ad8d0b30bf568d9baf9ef0ee5aa9a9577746ade99170386101840df82a1"` [INFO] running `"docker" "rm" "-f" "ca7c5ad8d0b30bf568d9baf9ef0ee5aa9a9577746ade99170386101840df82a1"` [INFO] [stdout] ca7c5ad8d0b30bf568d9baf9ef0ee5aa9a9577746ade99170386101840df82a1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hansihe/beam_code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] a775e4126e6c4197a94a251d9163aca66d1da54c3a375825ea100bd08d3b968a [INFO] running `"docker" "start" "-a" "a775e4126e6c4197a94a251d9163aca66d1da54c3a375825ea100bd08d3b968a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/beam_code-5f6c3b6eb63c6ce6 [INFO] [stderr] Running /opt/crater/target/debug/deps/beam_code-26c4fb171744e717 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests beam_code [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a775e4126e6c4197a94a251d9163aca66d1da54c3a375825ea100bd08d3b968a"` [INFO] running `"docker" "rm" "-f" "a775e4126e6c4197a94a251d9163aca66d1da54c3a375825ea100bd08d3b968a"` [INFO] [stdout] a775e4126e6c4197a94a251d9163aca66d1da54c3a375825ea100bd08d3b968a