[INFO] cloning repository https://github.com/arshiamufti/httpdump [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arshiamufti/httpdump" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshiamufti%2Fhttpdump"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshiamufti%2Fhttpdump'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 51ce59772cf04785abe450d8525d0b520e91be97 [INFO] checking arshiamufti/httpdump against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshiamufti%2Fhttpdump" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arshiamufti/httpdump on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/arshiamufti/httpdump [INFO] finished tweaking git repo https://github.com/arshiamufti/httpdump [INFO] tweaked toml for git repo https://github.com/arshiamufti/httpdump written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/arshiamufti/httpdump already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordermap v0.2.11 [INFO] [stderr] Downloaded path v0.8.2 [INFO] [stderr] Downloaded mowl v1.1.0 [INFO] [stderr] Downloaded peel v0.8.0 [INFO] [stderr] Downloaded fixedbitset v0.1.7 [INFO] [stderr] Downloaded petgraph v0.4.5 [INFO] [stderr] Downloaded peel-ip v0.2.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 591503e046f0a3eee0df994b55b68bae77fc2609177b492ee9c9bc2beddc5cfc [INFO] running `"docker" "start" "-a" "591503e046f0a3eee0df994b55b68bae77fc2609177b492ee9c9bc2beddc5cfc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking libc v0.2.30 [INFO] [stderr] Compiling gcc v0.3.53 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking ordermap v0.2.11 [INFO] [stderr] Checking fixedbitset v0.1.7 [INFO] [stderr] Compiling pcap v0.7.0 [INFO] [stderr] Checking linked-hash-map v0.5.0 [INFO] [stderr] Checking fnv v1.0.5 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking petgraph v0.4.5 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Compiling backtrace-sys v0.1.12 [INFO] [stderr] Checking backtrace v0.3.3 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking mowl v1.1.0 [INFO] [stderr] Checking path v0.8.2 [INFO] [stderr] Checking peel v0.8.0 [INFO] [stderr] Checking peel-ip v0.2.0 [INFO] [stderr] Checking httpdump v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [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/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut count = 0; [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [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/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut count = 0; [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.70s [INFO] running `"docker" "inspect" "591503e046f0a3eee0df994b55b68bae77fc2609177b492ee9c9bc2beddc5cfc"` [INFO] running `"docker" "rm" "-f" "591503e046f0a3eee0df994b55b68bae77fc2609177b492ee9c9bc2beddc5cfc"` [INFO] [stdout] 591503e046f0a3eee0df994b55b68bae77fc2609177b492ee9c9bc2beddc5cfc