[INFO] cloning repository https://github.com/WanzenBug/dry [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WanzenBug/dry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanzenBug%2Fdry", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanzenBug%2Fdry'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7da381dfee0853c705861ba60a1ea2804957381 [INFO] checking WanzenBug/dry/c7da381dfee0853c705861ba60a1ea2804957381 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanzenBug%2Fdry" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WanzenBug/dry on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WanzenBug/dry [INFO] finished tweaking git repo https://github.com/WanzenBug/dry [INFO] tweaked toml for git repo https://github.com/WanzenBug/dry written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/WanzenBug/dry 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.50 [INFO] [stderr] Downloaded md-5 v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d20acd06da695038fcfbf0a2771ad4ec6dcf0870d56013307e1079436ca6e36 [INFO] running `Command { std: "docker" "start" "-a" "0d20acd06da695038fcfbf0a2771ad4ec6dcf0870d56013307e1079436ca6e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d20acd06da695038fcfbf0a2771ad4ec6dcf0870d56013307e1079436ca6e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d20acd06da695038fcfbf0a2771ad4ec6dcf0870d56013307e1079436ca6e36", kill_on_drop: false }` [INFO] [stdout] 0d20acd06da695038fcfbf0a2771ad4ec6dcf0870d56013307e1079436ca6e36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fd038b2a6b6070e23bec6ac2933d1eff47e96ac425747d887461288c0f9fad7 [INFO] running `Command { std: "docker" "start" "-a" "6fd038b2a6b6070e23bec6ac2933d1eff47e96ac425747d887461288c0f9fad7", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking cc v1.0.50 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking rtrace v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stdout] warning: method `pre_exec` is never used [INFO] [stdout] --> src/command_ext.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait PreExecStopCommand: CommandExt { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 26 | unsafe fn pre_exec(&mut self, f: F) -> &mut Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `process_group_map` is never read [INFO] [stdout] --> src/enhanced_tracer/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct EnhancedTracer { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 18 | process_group_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnhancedTracer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file_descriptors` is never read [INFO] [stdout] --> src/enhanced_tracer/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct ProcessInformation { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 30 | file_descriptors: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProcessInformation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `address` are never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_enter.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct ArchPrctl { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 77 | code: ArchPrctlMode, [INFO] [stdout] | ^^^^ [INFO] [stdout] 78 | address: *mut c_void, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ArchPrctl` 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 `file_descriptor` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_enter.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub struct Dup { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 189 | file_descriptor: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dup` 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 `stat` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_exit.rs:619:5 [INFO] [stdout] | [INFO] [stdout] 618 | pub struct LstatReturn { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 619 | stat: StatStruct, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LstatReturn` 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 `address` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_exit.rs:675:5 [INFO] [stdout] | [INFO] [stdout] 674 | pub struct MmapReturn { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 675 | address: *mut c_void, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MmapReturn` 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 `file_descriptor` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_exit.rs:824:5 [INFO] [stdout] | [INFO] [stdout] 823 | pub struct OpenatReturn { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 824 | file_descriptor: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpenatReturn` 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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pre_exec` is never used [INFO] [stdout] --> src/command_ext.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 23 | pub trait PreExecStopCommand: CommandExt { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 26 | unsafe fn pre_exec(&mut self, f: F) -> &mut Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `process_group_map` is never read [INFO] [stdout] --> src/enhanced_tracer/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct EnhancedTracer { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 18 | process_group_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnhancedTracer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file_descriptors` is never read [INFO] [stdout] --> src/enhanced_tracer/mod.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct ProcessInformation { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 30 | file_descriptors: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProcessInformation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `address` are never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_enter.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct ArchPrctl { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 77 | code: ArchPrctlMode, [INFO] [stdout] | ^^^^ [INFO] [stdout] 78 | address: *mut c_void, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ArchPrctl` 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 `file_descriptor` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_enter.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub struct Dup { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 189 | file_descriptor: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dup` 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 `stat` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_exit.rs:619:5 [INFO] [stdout] | [INFO] [stdout] 618 | pub struct LstatReturn { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 619 | stat: StatStruct, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LstatReturn` 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 `address` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_exit.rs:675:5 [INFO] [stdout] | [INFO] [stdout] 674 | pub struct MmapReturn { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 675 | address: *mut c_void, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MmapReturn` 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 `file_descriptor` is never read [INFO] [stdout] --> src/enhanced_tracer/syscall_defs/syscall_defs_exit.rs:824:5 [INFO] [stdout] | [INFO] [stdout] 823 | pub struct OpenatReturn { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 824 | file_descriptor: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpenatReturn` 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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.70s [INFO] running `Command { std: "docker" "inspect" "6fd038b2a6b6070e23bec6ac2933d1eff47e96ac425747d887461288c0f9fad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd038b2a6b6070e23bec6ac2933d1eff47e96ac425747d887461288c0f9fad7", kill_on_drop: false }` [INFO] [stdout] 6fd038b2a6b6070e23bec6ac2933d1eff47e96ac425747d887461288c0f9fad7