[INFO] fetching crate cachy 0.2.0... [INFO] checking cachy-0.2.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate cachy 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate cachy 0.2.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cachy 0.2.0 [INFO] finished tweaking crates.io crate cachy 0.2.0 [INFO] tweaked toml for crates.io crate cachy 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bus v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e09914a8aeadb2f12b50458f7b874bdcb461204e6c782173c3a106c78e01aa6d [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" "e09914a8aeadb2f12b50458f7b874bdcb461204e6c782173c3a106c78e01aa6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e09914a8aeadb2f12b50458f7b874bdcb461204e6c782173c3a106c78e01aa6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e09914a8aeadb2f12b50458f7b874bdcb461204e6c782173c3a106c78e01aa6d", kill_on_drop: false }` [INFO] [stdout] e09914a8aeadb2f12b50458f7b874bdcb461204e6c782173c3a106c78e01aa6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da53e8ee0cfb141bd742a90c2460e30b97757de6b7fb5f931925197c7834c03e [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" "da53e8ee0cfb141bd742a90c2460e30b97757de6b7fb5f931925197c7834c03e", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking atomic-option v0.1.2 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking bus v1.4.1 [INFO] [stderr] Checking cachy v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: the method `try_recv` exists for mutable reference `&mut BusReader>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | res = match sc.try_recv() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `&mut BusReader>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Arc: Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `try_recv` exists for mutable reference `&mut BusReader>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:148:95 [INFO] [stdout] | [INFO] [stdout] 148 | let temp = itc.into_iter().filter_map(|(k, mut x)| match Rc::get_mut(&mut x).unwrap().try_recv() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `&mut BusReader>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Arc: Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `try_recv` exists for mutable reference `&mut BusReader>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | res = match sc.try_recv() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `&mut BusReader>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Arc: Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `try_recv` exists for mutable reference `&mut BusReader>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:148:95 [INFO] [stdout] | [INFO] [stdout] 148 | let temp = itc.into_iter().filter_map(|(k, mut x)| match Rc::get_mut(&mut x).unwrap().try_recv() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `&mut BusReader>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Arc: Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cachy` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "da53e8ee0cfb141bd742a90c2460e30b97757de6b7fb5f931925197c7834c03e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da53e8ee0cfb141bd742a90c2460e30b97757de6b7fb5f931925197c7834c03e", kill_on_drop: false }` [INFO] [stdout] da53e8ee0cfb141bd742a90c2460e30b97757de6b7fb5f931925197c7834c03e