[INFO] updating cached repository https://github.com/masuke5/beige [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] From https://github.com/masuke5/beige [INFO] [stderr] fd5709e..7e88b10 master -> master [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e88b1091318f364b18cfcb4f4890e909b6e510e [INFO] checking masuke5/beige against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasuke5%2Fbeige" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/masuke5/beige on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/masuke5/beige [INFO] finished tweaking git repo https://github.com/masuke5/beige [INFO] tweaked toml for git repo https://github.com/masuke5/beige written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/masuke5/beige already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28b76079d537b92fb41117376f0c4590df97bd98be9c9c6a82bd0ad676020eff [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" "28b76079d537b92fb41117376f0c4590df97bd98be9c9c6a82bd0ad676020eff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28b76079d537b92fb41117376f0c4590df97bd98be9c9c6a82bd0ad676020eff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28b76079d537b92fb41117376f0c4590df97bd98be9c9c6a82bd0ad676020eff", kill_on_drop: false }` [INFO] [stdout] 28b76079d537b92fb41117376f0c4590df97bd98be9c9c6a82bd0ad676020eff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 430006098b959333b707c29c34a0d6c9678b9aca3768cbd1861092c020fd08cd [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" "430006098b959333b707c29c34a0d6c9678b9aca3768cbd1861092c020fd08cd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking os_str_bytes v2.3.1 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Checking clap v3.0.0-beta.1 [INFO] [stderr] Checking beige v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/graph.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn remove(&mut self, value: &T) { [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: `undirected_edges` [INFO] [stdout] --> src/graph.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn undirected_edges(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pred` [INFO] [stdout] --> src/graph.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn pred(&self, key: &T) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AddF` [INFO] [stdout] --> src/ir.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | AddF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SubF` [INFO] [stdout] --> src/ir.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | SubF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MulF` [INFO] [stdout] --> src/ir.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | MulF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DivF` [INFO] [stdout] --> src/ir.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | DivF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_unique` [INFO] [stdout] --> src/ty.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn new_unique(&mut self) -> Unique { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/color.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/color.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `adjacent` [INFO] [stdout] --> src/color.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn adjacent(&self, temp: Temp) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `coalesce` [INFO] [stdout] --> src/color.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn coalesce(&mut self, a: Temp, b: Temp) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_interference` [INFO] [stdout] --> src/color.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn is_interference(&self, a: Temp, b: Temp) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `adjacent` [INFO] [stdout] --> src/color.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn adjacent(&self, temp: Temp) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `coalesce` [INFO] [stdout] --> src/color.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | fn coalesce(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `freeze` [INFO] [stdout] --> src/color.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 180 | fn freeze(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `select_spill` [INFO] [stdout] --> src/color.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 184 | fn select_spill(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG32_NAMES` [INFO] [stdout] --> src/x64codegen.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | / const REG32_NAMES: [&str; 16] = [ [INFO] [stdout] 54 | | "eax", "ebx", "ecx", "edx", "ebp", "esp", "edi", "esi", "r8d", "r9d", "r10d", "r11d", "r12d", [INFO] [stdout] 55 | | "r13d", "r14d", "r15d", [INFO] [stdout] 56 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG16_NAMES` [INFO] [stdout] --> src/x64codegen.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | / const REG16_NAMES: [&str; 16] = [ [INFO] [stdout] 58 | | "ax", "bx", "cx", "dx", "bp", "sp", "di", "si", "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", [INFO] [stdout] 59 | | "r14w", "r15w", [INFO] [stdout] 60 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG8_NAMES` [INFO] [stdout] --> src/x64codegen.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | / const REG8_NAMES: [&str; 16] = [ [INFO] [stdout] 62 | | "al", "bl", "cl", "dl", "bpl", "spl", "dil", "sil", "r8b", "r9b", "r10b", "r11b", "r12b", [INFO] [stdout] 63 | | "r13b", "r14b", "r15b", [INFO] [stdout] 64 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/graph.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn remove(&mut self, value: &T) { [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: `undirected_edges` [INFO] [stdout] --> src/graph.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn undirected_edges(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pred` [INFO] [stdout] --> src/graph.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn pred(&self, key: &T) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AddF` [INFO] [stdout] --> src/ir.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | AddF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SubF` [INFO] [stdout] --> src/ir.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | SubF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MulF` [INFO] [stdout] --> src/ir.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | MulF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DivF` [INFO] [stdout] --> src/ir.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | DivF(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/color.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/color.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_interference` [INFO] [stdout] --> src/color.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn is_interference(&self, a: Temp, b: Temp) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `adjacent` [INFO] [stdout] --> src/color.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn adjacent(&self, temp: Temp) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `coalesce` [INFO] [stdout] --> src/color.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | fn coalesce(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `freeze` [INFO] [stdout] --> src/color.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 180 | fn freeze(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `select_spill` [INFO] [stdout] --> src/color.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 184 | fn select_spill(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG32_NAMES` [INFO] [stdout] --> src/x64codegen.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | / const REG32_NAMES: [&str; 16] = [ [INFO] [stdout] 54 | | "eax", "ebx", "ecx", "edx", "ebp", "esp", "edi", "esi", "r8d", "r9d", "r10d", "r11d", "r12d", [INFO] [stdout] 55 | | "r13d", "r14d", "r15d", [INFO] [stdout] 56 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG16_NAMES` [INFO] [stdout] --> src/x64codegen.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | / const REG16_NAMES: [&str; 16] = [ [INFO] [stdout] 58 | | "ax", "bx", "cx", "dx", "bp", "sp", "di", "si", "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", [INFO] [stdout] 59 | | "r14w", "r15w", [INFO] [stdout] 60 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REG8_NAMES` [INFO] [stdout] --> src/x64codegen.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | / const REG8_NAMES: [&str; 16] = [ [INFO] [stdout] 62 | | "al", "bl", "cl", "dl", "bpl", "spl", "dil", "sil", "r8b", "r9b", "r10b", "r11b", "r12b", [INFO] [stdout] 63 | | "r13b", "r14b", "r15b", [INFO] [stdout] 64 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.78s [INFO] running `Command { std: "docker" "inspect" "430006098b959333b707c29c34a0d6c9678b9aca3768cbd1861092c020fd08cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "430006098b959333b707c29c34a0d6c9678b9aca3768cbd1861092c020fd08cd", kill_on_drop: false }` [INFO] [stdout] 430006098b959333b707c29c34a0d6c9678b9aca3768cbd1861092c020fd08cd