[INFO] updating cached repository https://github.com/hansihe/beam_code [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 64f05a3f331e5ca9fc19c2501739c248995b9587 [INFO] testing hansihe/beam_code against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhansihe%2Fbeam_code" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hansihe/beam_code on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hansihe/beam_code [INFO] finished tweaking git repo https://github.com/hansihe/beam_code [INFO] tweaked toml for git repo https://github.com/hansihe/beam_code written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/hansihe/beam_code already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f6ca2395050f3bebbf57991b8a2c9ac701cd1ea2113615ad6eb49e7eeacc1c6 [INFO] running `"docker" "start" "-a" "8f6ca2395050f3bebbf57991b8a2c9ac701cd1ea2113615ad6eb49e7eeacc1c6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling libflate v0.1.9 [INFO] [stderr] Compiling num-complex v0.1.38 [INFO] [stderr] Compiling string-intern v0.1.6 [INFO] [stderr] Compiling itertools v0.6.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling num-bigint v0.1.39 [INFO] [stderr] Compiling beam_file v0.2.2 [INFO] [stderr] Compiling num-rational v0.1.38 [INFO] [stderr] Compiling num v0.1.39 [INFO] [stderr] Compiling eetf v0.3.6 [INFO] [stderr] Compiling beam_code v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it 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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [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: 10 warnings emitted [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: if this is intentional, prefix it 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: associated function is never used: `with_reads_labels` [INFO] [stderr] --> src/op.rs:32:12 [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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_register` [INFO] [stderr] --> src/op.rs:691:12 [INFO] [stderr] | [INFO] [stderr] 691 | pub fn get_register(&self) -> Register { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_register` [INFO] [stderr] --> src/ssa/representation.rs:63:12 [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: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.88s [INFO] running `"docker" "inspect" "8f6ca2395050f3bebbf57991b8a2c9ac701cd1ea2113615ad6eb49e7eeacc1c6"` [INFO] running `"docker" "rm" "-f" "8f6ca2395050f3bebbf57991b8a2c9ac701cd1ea2113615ad6eb49e7eeacc1c6"` [INFO] [stdout] 8f6ca2395050f3bebbf57991b8a2c9ac701cd1ea2113615ad6eb49e7eeacc1c6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ed02385f41118201c78dd26d92b7c929d609fa0ce18145b030da8b3abdf9d7e3 [INFO] running `"docker" "start" "-a" "ed02385f41118201c78dd26d92b7c929d609fa0ce18145b030da8b3abdf9d7e3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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] Compiling beam_code v0.1.0 (/opt/rustwide/workdir) [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: if this is intentional, prefix it 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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [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: 10 warnings emitted [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: `::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: `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: `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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: associated function is never used: `with_reads_labels` [INFO] [stderr] --> src/op.rs:32:12 [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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_register` [INFO] [stderr] --> src/op.rs:691:12 [INFO] [stderr] | [INFO] [stderr] 691 | pub fn get_register(&self) -> Register { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_register` [INFO] [stderr] --> src/ssa/representation.rs:63:12 [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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [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: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `"docker" "inspect" "ed02385f41118201c78dd26d92b7c929d609fa0ce18145b030da8b3abdf9d7e3"` [INFO] running `"docker" "rm" "-f" "ed02385f41118201c78dd26d92b7c929d609fa0ce18145b030da8b3abdf9d7e3"` [INFO] [stdout] ed02385f41118201c78dd26d92b7c929d609fa0ce18145b030da8b3abdf9d7e3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f40ae555f52a8d1c599e40b07865842fd56b584fcf9e2f0147d1e968b2df0dfc [INFO] running `"docker" "start" "-a" "f40ae555f52a8d1c599e40b07865842fd56b584fcf9e2f0147d1e968b2df0dfc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: if this is intentional, prefix it 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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [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: 10 warnings emitted [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: if this is intentional, prefix it 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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [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: 10 warnings emitted [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: if this is intentional, prefix it 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: associated function is never used: `with_reads_labels` [INFO] [stderr] --> src/op.rs:32:12 [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: associated function is never used: `x_reg` [INFO] [stderr] --> src/op.rs:687:8 [INFO] [stderr] | [INFO] [stderr] 687 | fn x_reg(num: u32) -> Source { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_register` [INFO] [stderr] --> src/op.rs:691:12 [INFO] [stderr] | [INFO] [stderr] 691 | pub fn get_register(&self) -> Register { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_register` [INFO] [stderr] --> src/ssa/representation.rs:63:12 [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: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/beam_code-744409cee6e8fefc [INFO] [stderr] Running /opt/rustwide/target/debug/deps/beam_code-dc75eb55bb94b383 [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" "f40ae555f52a8d1c599e40b07865842fd56b584fcf9e2f0147d1e968b2df0dfc"` [INFO] running `"docker" "rm" "-f" "f40ae555f52a8d1c599e40b07865842fd56b584fcf9e2f0147d1e968b2df0dfc"` [INFO] [stdout] f40ae555f52a8d1c599e40b07865842fd56b584fcf9e2f0147d1e968b2df0dfc