[INFO] cloning repository https://github.com/filakhtov/qemu-launcher [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/filakhtov/qemu-launcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c9675e9d0cb71265891ad346368de3afa6a4d67 [INFO] checking filakhtov/qemu-launcher against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilakhtov%2Fqemu-launcher" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/filakhtov/qemu-launcher on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/filakhtov/qemu-launcher [INFO] finished tweaking git repo https://github.com/filakhtov/qemu-launcher [INFO] tweaked toml for git repo https://github.com/filakhtov/qemu-launcher written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/filakhtov/qemu-launcher already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-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" "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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f985220b56f1be8618dc475f16f48c727832eac3150cd1d9ec303f3eec67626 [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" "6f985220b56f1be8618dc475f16f48c727832eac3150cd1d9ec303f3eec67626", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f985220b56f1be8618dc475f16f48c727832eac3150cd1d9ec303f3eec67626", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f985220b56f1be8618dc475f16f48c727832eac3150cd1d9ec303f3eec67626", kill_on_drop: false }` [INFO] [stdout] 6f985220b56f1be8618dc475f16f48c727832eac3150cd1d9ec303f3eec67626 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTUP_TOOLCHAIN=3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "-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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/tmp/crater-runner-fifo/jobserver-crater-fwd" "/opt/rustwide/cargo-home/bin/cargo" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fc9beae5d551ac977e1d8c5621e492c02b597d34ca905d855484f15b42b46f6 [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" "1fc9beae5d551ac977e1d8c5621e492c02b597d34ca905d855484f15b42b46f6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking rlimit v0.5.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling err-derive v0.2.4 [INFO] [stderr] Checking partition-identity v0.2.8 [INFO] [stderr] Checking proc-mounts v0.2.4 [INFO] [stderr] Checking qemu-launcher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `program_name` [INFO] [stdout] --> src/arguments.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | program_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `debug` [INFO] [stdout] --> src/arguments.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | debug: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `verbose` [INFO] [stdout] --> src/arguments.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | verbose: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_debug_enabled` [INFO] [stdout] --> src/arguments.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn is_debug_enabled(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_verbose_mode` [INFO] [stdout] --> src/arguments.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn is_verbose_mode(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_program_name` [INFO] [stdout] --> src/arguments.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn get_program_name(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_file` [INFO] [stdout] --> src/config.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn from_file>(path: P) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.96s [INFO] running `Command { std: "docker" "inspect" "1fc9beae5d551ac977e1d8c5621e492c02b597d34ca905d855484f15b42b46f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fc9beae5d551ac977e1d8c5621e492c02b597d34ca905d855484f15b42b46f6", kill_on_drop: false }` [INFO] [stdout] 1fc9beae5d551ac977e1d8c5621e492c02b597d34ca905d855484f15b42b46f6