[INFO] fetching crate zero_sum 1.2.0... [INFO] testing zero_sum-1.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate zero_sum 1.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate zero_sum 1.2.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zero_sum 1.2.0 [INFO] finished tweaking crates.io crate zero_sum 1.2.0 [INFO] tweaked toml for crates.io crate zero_sum 1.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 88cf12bf3ba3244ada2d0106bf7099b2873dbdb0ee04aac6f7a49aa438d8fa8e [INFO] running `Command { std: "docker" "start" "-a" "88cf12bf3ba3244ada2d0106bf7099b2873dbdb0ee04aac6f7a49aa438d8fa8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88cf12bf3ba3244ada2d0106bf7099b2873dbdb0ee04aac6f7a49aa438d8fa8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88cf12bf3ba3244ada2d0106bf7099b2873dbdb0ee04aac6f7a49aa438d8fa8e", kill_on_drop: false }` [INFO] [stdout] 88cf12bf3ba3244ada2d0106bf7099b2873dbdb0ee04aac6f7a49aa438d8fa8e [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 288498599bf291223489b85eb0f2b03fd0055ed05370fe88b590982aad26ce03 [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" "288498599bf291223489b85eb0f2b03fd0055ed05370fe88b590982aad26ce03", kill_on_drop: false }` [INFO] [stderr] Compiling zero_sum v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/search/mod.rs:71:26 [INFO] [stdout] | [INFO] [stdout] 71 | fn as_any(&self) -> &Any; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/search/mod.rs:78:77 [INFO] [stdout] | [INFO] [stdout] 78 | fn search(&mut self, state: &S, interrupt: Option>) -> Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Analysis` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:336:77 [INFO] [stdout] | [INFO] [stdout] 336 | fn search(&mut self, state: &S, interrupt: Option>) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Analysis` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:441:9 [INFO] [stdout] | [INFO] [stdout] 441 | try!(write!(f, "State: {}\n", self.state)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:447:9 [INFO] [stdout] | [INFO] [stdout] 447 | try!(write!(f, "Evaluation: {}{}", self.evaluation, if self.evaluation.is_end() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:456:9 [INFO] [stdout] | [INFO] [stdout] 456 | try!(write!(f, "Principal Variation:")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:460:9 [INFO] [stdout] | [INFO] [stdout] 460 | try!(write!(f, "\nStatistics:\n{}", self.statistics)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:444:13 [INFO] [stdout] | [INFO] [stdout] 444 | try!(write!(f, "Resultant State: {}\n", result)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:458:13 [INFO] [stdout] | [INFO] [stdout] 458 | try!(write!(f, "\n {}", ply)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/search/pvsearch/mod.rs:468:26 [INFO] [stdout] | [INFO] [stdout] 468 | fn as_any(&self) -> &Any { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | try!(write!(f, "\n {0:1$}", "Totals:", title_width + 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | try!(write!(f, " {0:>1$}", "Total", final_totals_width)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | try!(write!(f, "\n {0:1$}", format!("Max Depth {}:", i + 1), title_width + 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | try!(write!(f, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | try!(write!(f, " {0:>1$}", j + 1, column_widths[j])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | try!(write!(f, "\n {0:1$}", title, title_width)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:159:21 [INFO] [stdout] | [INFO] [stdout] 159 | try!(write!(f, " {0:>1$}", depth[j], column_widths[k])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 186 | try!(write!(f, " {0:>1$}", j + 1, column_widths[j])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | try!(write!(f, "\n {0:1$}", title, title_width)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | try!(write!(f, " {0:>1$}", final_totals[j], final_totals_width)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/analysis/search/pvsearch/statistics.rs:192:17 [INFO] [stdout] | [INFO] [stdout] 192 | try!(write!(f, " {0:>1$}", depth[j], column_widths[k])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `zero_sum` due to 2 previous errors; 21 warnings emitted [INFO] running `Command { std: "docker" "inspect" "288498599bf291223489b85eb0f2b03fd0055ed05370fe88b590982aad26ce03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "288498599bf291223489b85eb0f2b03fd0055ed05370fe88b590982aad26ce03", kill_on_drop: false }` [INFO] [stdout] 288498599bf291223489b85eb0f2b03fd0055ed05370fe88b590982aad26ce03