[INFO] cloning repository https://github.com/emakryo/cbc-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emakryo/cbc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femakryo%2Fcbc-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femakryo%2Fcbc-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d96b0d60b1375728626e961cd3e112c39db7eb13 [INFO] checking emakryo/cbc-rs against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femakryo%2Fcbc-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emakryo/cbc-rs on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emakryo/cbc-rs [INFO] finished tweaking git repo https://github.com/emakryo/cbc-rs [INFO] tweaked toml for git repo https://github.com/emakryo/cbc-rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/emakryo/cbc-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded paw v1.0.0 [INFO] [stderr] Downloaded paw-attributes v1.0.2 [INFO] [stderr] Downloaded paw-raw v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5bfe915b738950cd9bfe723aaccd37840c0df3fe31beec7de3ed71850390874 [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" "c5bfe915b738950cd9bfe723aaccd37840c0df3fe31beec7de3ed71850390874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5bfe915b738950cd9bfe723aaccd37840c0df3fe31beec7de3ed71850390874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5bfe915b738950cd9bfe723aaccd37840c0df3fe31beec7de3ed71850390874", kill_on_drop: false }` [INFO] [stdout] c5bfe915b738950cd9bfe723aaccd37840c0df3fe31beec7de3ed71850390874 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9a7411cad6944069a315ffc8ce6063b13cc06b6c4608d93bc8586b60ee5d888 [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" "e9a7411cad6944069a315ffc8ce6063b13cc06b6c4608d93bc8586b60ee5d888", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking paw-raw v1.0.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking paw v1.0.0 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking structopt v0.3.17 [INFO] [stderr] Checking cbc-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/ir_generator.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/ir_generator.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform<'c>(self, scope: &GlobalScope>) -> Result, Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/ir_generator.rs:268:9 [INFO] [stdout] | [INFO] [stdout] 268 | stmts: &mut Vec>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/ir_generator.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform<'c>(self, scope: &GlobalScope>) -> Result, Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/ir_generator.rs:268:9 [INFO] [stdout] | [INFO] [stdout] 268 | stmts: &mut Vec>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.78s [INFO] running `Command { std: "docker" "inspect" "e9a7411cad6944069a315ffc8ce6063b13cc06b6c4608d93bc8586b60ee5d888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a7411cad6944069a315ffc8ce6063b13cc06b6c4608d93bc8586b60ee5d888", kill_on_drop: false }` [INFO] [stdout] e9a7411cad6944069a315ffc8ce6063b13cc06b6c4608d93bc8586b60ee5d888