[INFO] cloning repository https://github.com/JamalLyons/RustBucket [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamalLyons/RustBucket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamalLyons%2FRustBucket", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamalLyons%2FRustBucket'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c6ad8e519a4b0c3c36d43b1c7d53549134c1cf2 [INFO] checking JamalLyons/RustBucket/1c6ad8e519a4b0c3c36d43b1c7d53549134c1cf2 against try#9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132 for pr-133274 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamalLyons%2FRustBucket" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JamalLyons/RustBucket on toolchain 9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JamalLyons/RustBucket [INFO] finished tweaking git repo https://github.com/JamalLyons/RustBucket [INFO] tweaked toml for git repo https://github.com/JamalLyons/RustBucket written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JamalLyons/RustBucket 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" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking JamalLyons/RustBucket/1c6ad8e519a4b0c3c36d43b1c7d53549134c1cf2 against try#9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132 for pr-133274 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamalLyons%2FRustBucket" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JamalLyons/RustBucket on toolchain 9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JamalLyons/RustBucket [INFO] finished tweaking git repo https://github.com/JamalLyons/RustBucket [INFO] tweaked toml for git repo https://github.com/JamalLyons/RustBucket written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JamalLyons/RustBucket 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" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21e63aa43fbf053501394a4b484cc07841df2f6e941d0d780daf55115bec1a50 [INFO] running `Command { std: "docker" "start" "-a" "21e63aa43fbf053501394a4b484cc07841df2f6e941d0d780daf55115bec1a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21e63aa43fbf053501394a4b484cc07841df2f6e941d0d780daf55115bec1a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21e63aa43fbf053501394a4b484cc07841df2f6e941d0d780daf55115bec1a50", kill_on_drop: false }` [INFO] [stdout] 21e63aa43fbf053501394a4b484cc07841df2f6e941d0d780daf55115bec1a50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68cefeaa7e86c353385e22bf94ead02efdbac3726eebae9c8ea9514be90c59b6 [INFO] running `Command { std: "docker" "start" "-a" "68cefeaa7e86c353385e22bf94ead02efdbac3726eebae9c8ea9514be90c59b6", kill_on_drop: false }` [INFO] [stderr] Checking RustBucket v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `current_addr` is assigned to, but never used [INFO] [stdout] --> src/assembler/parser.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | let mut current_addr = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_addr` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_addr` is assigned to, but never used [INFO] [stdout] --> src/assembler/parser.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | let mut current_addr = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_addr` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_two_reg_op` is never used [INFO] [stdout] --> src/assembler/instruction.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn encode_two_reg_op(inst: &Instruction, opcode: u8) -> Result, AssemblerError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_two_reg_op` is never used [INFO] [stdout] --> src/assembler/instruction.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn encode_two_reg_op(inst: &Instruction, opcode: u8) -> Result, AssemblerError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_instruction` is never used [INFO] [stdout] --> src/assembler/parser.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Parser [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn parse_instruction(&mut self, tokens: &[&str]) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_instruction` is never used [INFO] [stdout] --> src/assembler/parser.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Parser [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn parse_instruction(&mut self, tokens: &[&str]) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_addr` is assigned to, but never used [INFO] [stdout] --> src/assembler/parser.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | let mut current_addr = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_addr` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_addr` is assigned to, but never used [INFO] [stdout] --> src/assembler/parser.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | let mut current_addr = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_addr` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidAddress` is never constructed [INFO] [stdout] --> src/assembler/error.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum AssemblerError [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 40 | InvalidAddress(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AssemblerError` 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] [INFO] [stdout] [INFO] [stdout] warning: function `encode_two_reg_op` is never used [INFO] [stdout] --> src/assembler/instruction.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn encode_two_reg_op(inst: &Instruction, opcode: u8) -> Result, AssemblerError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_instruction` is never used [INFO] [stdout] --> src/assembler/parser.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Parser [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn parse_instruction(&mut self, tokens: &[&str]) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sp_start` is never read [INFO] [stdout] --> src/vm/mod.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct VMConfig [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | pub sp_start: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `builder` is never used [INFO] [stdout] --> src/vm/mod.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl VMConfig [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn builder() -> VMConfigBuilder [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/vm/mod.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct VMConfigBuilder [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 109 | { [INFO] [stdout] 110 | config: VMConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/vm/mod.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 113 | impl VMConfigBuilder [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn memory_size(mut self, size: usize) -> Self [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn debug(mut self, debug: bool) -> Self [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn stack_size(mut self, size: usize) -> Self [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn num_registers(mut self, num: usize) -> Self [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn pc_start(mut self, addr: usize) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn sp_start(mut self, addr: usize) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub fn build(self) -> VMConfig [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_register` is never used [INFO] [stdout] --> src/vm/cpu.rs:347:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl CPU [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 347 | pub fn get_register(&self, index: usize) -> Result [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ProgramComplete` is never constructed [INFO] [stdout] --> src/vm/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum VMError [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | ProgramComplete, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidAddress` is never constructed [INFO] [stdout] --> src/assembler/error.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum AssemblerError [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 40 | InvalidAddress(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AssemblerError` 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] [INFO] [stdout] [INFO] [stdout] warning: function `encode_two_reg_op` is never used [INFO] [stdout] --> src/assembler/instruction.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn encode_two_reg_op(inst: &Instruction, opcode: u8) -> Result, AssemblerError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_instruction` is never used [INFO] [stdout] --> src/assembler/parser.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Parser [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn parse_instruction(&mut self, tokens: &[&str]) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sp_start` is never read [INFO] [stdout] --> src/vm/mod.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct VMConfig [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | pub sp_start: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `builder` is never used [INFO] [stdout] --> src/vm/mod.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl VMConfig [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn builder() -> VMConfigBuilder [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/vm/mod.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct VMConfigBuilder [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 109 | { [INFO] [stdout] 110 | config: VMConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/vm/mod.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 113 | impl VMConfigBuilder [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn memory_size(mut self, size: usize) -> Self [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn debug(mut self, debug: bool) -> Self [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn stack_size(mut self, size: usize) -> Self [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn num_registers(mut self, num: usize) -> Self [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn pc_start(mut self, addr: usize) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn sp_start(mut self, addr: usize) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub fn build(self) -> VMConfig [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_register` is never used [INFO] [stdout] --> src/vm/cpu.rs:347:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl CPU [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 347 | pub fn get_register(&self, index: usize) -> Result [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ProgramComplete` is never constructed [INFO] [stdout] --> src/vm/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum VMError [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | ProgramComplete, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "68cefeaa7e86c353385e22bf94ead02efdbac3726eebae9c8ea9514be90c59b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cefeaa7e86c353385e22bf94ead02efdbac3726eebae9c8ea9514be90c59b6", kill_on_drop: false }` [INFO] [stdout] 68cefeaa7e86c353385e22bf94ead02efdbac3726eebae9c8ea9514be90c59b6