[INFO] fetching crate finny 0.1.1... [INFO] checking finny-0.1.1 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213 [INFO] extracting crate finny 0.1.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate finny 0.1.1 on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate finny 0.1.1 [INFO] finished tweaking crates.io crate finny 0.1.1 [INFO] tweaked toml for crates.io crate finny 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded finny_derive v0.1.0 [INFO] [stderr] Downloaded arraydeque v0.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 224b1fc4ba10184ee6c40bc00b643c9610c784750194030ec4d587b0887bfc49 [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" "224b1fc4ba10184ee6c40bc00b643c9610c784750194030ec4d587b0887bfc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "224b1fc4ba10184ee6c40bc00b643c9610c784750194030ec4d587b0887bfc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "224b1fc4ba10184ee6c40bc00b643c9610c784750194030ec4d587b0887bfc49", kill_on_drop: false }` [INFO] [stdout] 224b1fc4ba10184ee6c40bc00b643c9610c784750194030ec4d587b0887bfc49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "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] 17a7de0b244a2f0511f43301282d4a62a3aaec8a63aca077fb35b2976d1c57b8 [INFO] running `Command { std: "docker" "start" "-a" "17a7de0b244a2f0511f43301282d4a62a3aaec8a63aca077fb35b2976d1c57b8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling finny_derive v0.1.0 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Checking finny v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `state_a` [INFO] [stdout] --> src/fsm/tests_fsm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | state_a: StateA [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StateA` [INFO] [stdout] --> src/fsm/tests_fsm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | StateA [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_a` [INFO] [stdout] --> src/fsm/tests_fsm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | state_a: StateA [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StateA` [INFO] [stdout] --> src/fsm/tests_fsm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | StateA [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.57s [INFO] running `Command { std: "docker" "inspect" "17a7de0b244a2f0511f43301282d4a62a3aaec8a63aca077fb35b2976d1c57b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a7de0b244a2f0511f43301282d4a62a3aaec8a63aca077fb35b2976d1c57b8", kill_on_drop: false }` [INFO] [stdout] 17a7de0b244a2f0511f43301282d4a62a3aaec8a63aca077fb35b2976d1c57b8