[INFO] cloning repository https://github.com/Tahler/snoss [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tahler/snoss" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTahler%2Fsnoss", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTahler%2Fsnoss'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4dca754c3e97fa7119cc71170c5f54a8a3e71d8 [INFO] checking Tahler/snoss against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTahler%2Fsnoss" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tahler/snoss on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tahler/snoss [INFO] finished tweaking git repo https://github.com/Tahler/snoss [INFO] tweaked toml for git repo https://github.com/Tahler/snoss written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Tahler/snoss already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 986a11bddaa84af148eaf01fa2b9c12d004cb08d4d53f17973c6795bed7ebe49 [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" "986a11bddaa84af148eaf01fa2b9c12d004cb08d4d53f17973c6795bed7ebe49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "986a11bddaa84af148eaf01fa2b9c12d004cb08d4d53f17973c6795bed7ebe49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "986a11bddaa84af148eaf01fa2b9c12d004cb08d4d53f17973c6795bed7ebe49", kill_on_drop: false }` [INFO] [stdout] 986a11bddaa84af148eaf01fa2b9c12d004cb08d4d53f17973c6795bed7ebe49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a1418496a1c4be95594e4943c47b76c26dc039e624daf30fab2795097426d751 [INFO] running `Command { std: "docker" "start" "-a" "a1418496a1c4be95594e4943c47b76c26dc039e624daf30fab2795097426d751", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking serde v0.9.7 [INFO] [stderr] Compiling quote v0.3.12 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking quick-error v1.1.0 [INFO] [stderr] Checking crossbeam v0.2.10 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking humantime v1.0.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Compiling syn v0.11.4 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking ordered-float v0.4.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking chrono v0.3.0 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling serde_codegen_internals v0.13.0 [INFO] [stderr] Checking flate2 v0.2.17 [INFO] [stderr] Compiling serde_derive v0.9.7 [INFO] [stderr] Checking serde_json v0.9.6 [INFO] [stderr] Checking serde-value v0.4.0 [INFO] [stderr] Checking serde_yaml v0.6.1 [INFO] [stderr] Checking log4rs v0.6.1 [INFO] [stderr] Checking snoss v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/exec.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | let mut stack = pcb.get_stack_mut(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/exec.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | let mut stack = pcb.get_stack_mut(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.63s [INFO] running `Command { std: "docker" "inspect" "a1418496a1c4be95594e4943c47b76c26dc039e624daf30fab2795097426d751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1418496a1c4be95594e4943c47b76c26dc039e624daf30fab2795097426d751", kill_on_drop: false }` [INFO] [stdout] a1418496a1c4be95594e4943c47b76c26dc039e624daf30fab2795097426d751