[INFO] fetching crate cuckoo_miner 0.5.2... [INFO] checking cuckoo_miner-0.5.2 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate cuckoo_miner 0.5.2 into /workspace/builds/worker-57/source [INFO] validating manifest of crates.io crate cuckoo_miner 0.5.2 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-57/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const-cstr v0.2.1 [INFO] [stderr] Downloaded slog v2.1.1 [INFO] [stderr] Downloaded grin_miner_util v0.5.2 [INFO] [stderr] Downloaded grin_miner_plugin v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7929a7edbe14ecac637a44a7a01ee5dd965c5ff3363ec7bfeff5ae4b2e16d76 [INFO] running `Command { std: "docker" "start" "-a" "b7929a7edbe14ecac637a44a7a01ee5dd965c5ff3363ec7bfeff5ae4b2e16d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7929a7edbe14ecac637a44a7a01ee5dd965c5ff3363ec7bfeff5ae4b2e16d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7929a7edbe14ecac637a44a7a01ee5dd965c5ff3363ec7bfeff5ae4b2e16d76", kill_on_drop: false }` [INFO] [stdout] b7929a7edbe14ecac637a44a7a01ee5dd965c5ff3363ec7bfeff5ae4b2e16d76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4caf7c2759ebff3b7415d3b57645695cf523b30581283e9d76e946c39cb58e36 [INFO] running `Command { std: "docker" "start" "-a" "4caf7c2759ebff3b7415d3b57645695cf523b30581283e9d76e946c39cb58e36", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking const-cstr v0.2.1 [INFO] [stderr] Checking log v0.3.9 [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] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stdout] warning: 4 warnings emitted [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] 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] note: required by a bound in `SingleKV` [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] note: required by a bound in `SingleKV` [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] note: required by a bound in `SingleKV` [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] note: required by a bound in `SingleKV` [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] note: required by a bound in `SingleKV` [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] note: required by a bound in `SingleKV` [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" "4caf7c2759ebff3b7415d3b57645695cf523b30581283e9d76e946c39cb58e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4caf7c2759ebff3b7415d3b57645695cf523b30581283e9d76e946c39cb58e36", kill_on_drop: false }` [INFO] [stdout] 4caf7c2759ebff3b7415d3b57645695cf523b30581283e9d76e946c39cb58e36