[INFO] fetching crate cuckoo_miner 0.5.2... [INFO] testing cuckoo_miner-0.5.2 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate cuckoo_miner 0.5.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate cuckoo_miner 0.5.2 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cuckoo_miner 0.5.2 [INFO] finished tweaking crates.io crate cuckoo_miner 0.5.2 [INFO] tweaked toml for crates.io crate cuckoo_miner 0.5.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--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 slog v2.1.1 [INFO] [stderr] Downloaded grin_miner_plugin v0.5.2 [INFO] [stderr] Downloaded grin_miner_util v0.5.2 [INFO] [stderr] Downloaded const-cstr v0.2.1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4be7fd1ee22a1064455ad45bde512ddb2bace924b53bc7a522ec1fefd677b80 [INFO] running `Command { std: "docker" "start" "-a" "b4be7fd1ee22a1064455ad45bde512ddb2bace924b53bc7a522ec1fefd677b80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4be7fd1ee22a1064455ad45bde512ddb2bace924b53bc7a522ec1fefd677b80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4be7fd1ee22a1064455ad45bde512ddb2bace924b53bc7a522ec1fefd677b80", kill_on_drop: false }` [INFO] [stdout] b4be7fd1ee22a1064455ad45bde512ddb2bace924b53bc7a522ec1fefd677b80 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 669d15d129c1183b30d1adf6d7ffdbdfea557a1983e2805524bbac98144bf5de [INFO] running `Command { std: "docker" "start" "-a" "669d15d129c1183b30d1adf6d7ffdbdfea557a1983e2805524bbac98144bf5de", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling slog v2.1.1 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling slog-term v2.8.0 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling cuckoo_miner v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sanity::Finder` [INFO] [stdout] --> src/build.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use sanity::Finder; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Finder` [INFO] [stdout] --> src/sanity.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Finder { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/sanity.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `maybe_have` [INFO] [stdout] --> src/sanity.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn maybe_have>(&mut self, cmd: S) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `emit_u128` is not a member of trait `Serializer` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | / fn emit_u128(&mut self, key: Key, val: u128) -> slog::Result { [INFO] [stdout] 149 | | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] 150 | | Ok(()) [INFO] [stdout] 151 | | } [INFO] [stdout] | |_____^ not a member of trait `Serializer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `emit_i128` is not a member of trait `Serializer` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | / fn emit_i128(&mut self, key: Key, val: i128) -> slog::Result { [INFO] [stdout] 154 | | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] 155 | | Ok(()) [INFO] [stdout] 156 | | } [INFO] [stdout] | |_____^ not a member of trait `Serializer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:149:61 [INFO] [stdout] | [INFO] [stdout] 149 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^ the trait `Value` is not implemented for `u128` [INFO] [stdout] | [INFO] [stdout] note: required by `SingleKV` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2687:1 [INFO] [stdout] | [INFO] [stdout] 2687 | / pub struct SingleKV(pub Key, pub V) [INFO] [stdout] 2688 | | where [INFO] [stdout] 2689 | | V: Value; [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:149:47 [INFO] [stdout] | [INFO] [stdout] 149 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Value` is not implemented for `u128` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2689:8 [INFO] [stdout] | [INFO] [stdout] 2689 | V: Value; [INFO] [stdout] | ----- required by this bound in `SingleKV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:149:42 [INFO] [stdout] | [INFO] [stdout] 149 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Value` is not implemented for `u128` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2689:8 [INFO] [stdout] | [INFO] [stdout] 2689 | V: Value; [INFO] [stdout] | ----- required by this bound in `SingleKV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:149:33 [INFO] [stdout] | [INFO] [stdout] 149 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Value` is not implemented for `u128` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2689:8 [INFO] [stdout] | [INFO] [stdout] 2689 | V: Value; [INFO] [stdout] | ----- required by this bound in `SingleKV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:154:61 [INFO] [stdout] | [INFO] [stdout] 154 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^ the trait `Value` is not implemented for `i128` [INFO] [stdout] | [INFO] [stdout] note: required by `SingleKV` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2687:1 [INFO] [stdout] | [INFO] [stdout] 2687 | / pub struct SingleKV(pub Key, pub V) [INFO] [stdout] 2688 | | where [INFO] [stdout] 2689 | | V: Value; [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:154:47 [INFO] [stdout] | [INFO] [stdout] 154 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Value` is not implemented for `i128` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2689:8 [INFO] [stdout] | [INFO] [stdout] 2689 | V: Value; [INFO] [stdout] | ----- required by this bound in `SingleKV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:154:42 [INFO] [stdout] | [INFO] [stdout] 154 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Value` is not implemented for `i128` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2689:8 [INFO] [stdout] | [INFO] [stdout] 2689 | V: Value; [INFO] [stdout] | ----- required by this bound in `SingleKV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i128: Value` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-async-2.7.0/lib.rs:154:33 [INFO] [stdout] | [INFO] [stdout] 154 | take(&mut self.kv, |kv| Box::new((kv, SingleKV(key, val)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Value` is not implemented for `i128` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.1.1/src/lib.rs:2689:8 [INFO] [stdout] | [INFO] [stdout] 2689 | V: Value; [INFO] [stdout] | ----- required by this bound in `SingleKV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0407. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `slog-async` due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "669d15d129c1183b30d1adf6d7ffdbdfea557a1983e2805524bbac98144bf5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "669d15d129c1183b30d1adf6d7ffdbdfea557a1983e2805524bbac98144bf5de", kill_on_drop: false }` [INFO] [stdout] 669d15d129c1183b30d1adf6d7ffdbdfea557a1983e2805524bbac98144bf5de