[INFO] fetching crate test_common 1.3.0... [INFO] checking test_common-1.3.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate test_common 1.3.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate test_common 1.3.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate test_common 1.3.0 [INFO] finished tweaking crates.io crate test_common 1.3.0 [INFO] tweaked toml for crates.io crate test_common 1.3.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8724fd6011aca70944a6af78150a713ea8db320482039c53b8ce865d52d81239 [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" "8724fd6011aca70944a6af78150a713ea8db320482039c53b8ce865d52d81239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8724fd6011aca70944a6af78150a713ea8db320482039c53b8ce865d52d81239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8724fd6011aca70944a6af78150a713ea8db320482039c53b8ce865d52d81239", kill_on_drop: false }` [INFO] [stdout] 8724fd6011aca70944a6af78150a713ea8db320482039c53b8ce865d52d81239 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] f55381dc6da0e9dd392241403f9ce6bdfafbc44a641b035341b6796b4bb484e2 [INFO] running `Command { std: "docker" "start" "-a" "f55381dc6da0e9dd392241403f9ce6bdfafbc44a641b035341b6796b4bb484e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking data-encoding v2.3.0 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking test_common v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `test_folder_path` is never read [INFO] [stdout] --> src/fs/tmp.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut test_folder_path = PathBuf::from("/"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.47s [INFO] running `Command { std: "docker" "inspect" "f55381dc6da0e9dd392241403f9ce6bdfafbc44a641b035341b6796b4bb484e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f55381dc6da0e9dd392241403f9ce6bdfafbc44a641b035341b6796b4bb484e2", kill_on_drop: false }` [INFO] [stdout] f55381dc6da0e9dd392241403f9ce6bdfafbc44a641b035341b6796b4bb484e2