[INFO] crate acon 0.5.1 is already in cache [INFO] testing acon-0.5.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate acon 0.5.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate acon 0.5.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate acon 0.5.1 [INFO] finished tweaking crates.io crate acon 0.5.1 [INFO] tweaked toml for crates.io crate acon 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66c3d0000d1af6c41b929d7fac06f4f4b4048bf12cd7eca1a93d90699b0383eb [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" "66c3d0000d1af6c41b929d7fac06f4f4b4048bf12cd7eca1a93d90699b0383eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66c3d0000d1af6c41b929d7fac06f4f4b4048bf12cd7eca1a93d90699b0383eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66c3d0000d1af6c41b929d7fac06f4f4b4048bf12cd7eca1a93d90699b0383eb", kill_on_drop: false }` [INFO] [stdout] 66c3d0000d1af6c41b929d7fac06f4f4b4048bf12cd7eca1a93d90699b0383eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--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] d5452b58abf903709a1e3f147c093cafc3cb8a551e303e0f36aec043e7d944ee [INFO] running `Command { std: "docker" "start" "-a" "d5452b58abf903709a1e3f147c093cafc3cb8a551e303e0f36aec043e7d944ee", kill_on_drop: false }` [INFO] [stderr] Compiling acon v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:307:6 [INFO] [stdout] | [INFO] [stdout] 307 | try!(recurse(key, value, f, 0)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:321:6 [INFO] [stdout] | [INFO] [stdout] 321 | try!(f.write_str(&indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 331 | wrt!("[ ", key, "\n"); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | $(try!(f.write_str($x));)* [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 331 | wrt!("[ ", key, "\n"); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:333:7 [INFO] [stdout] | [INFO] [stdout] 333 | try!(recurse("", value, f, depth + 1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:327:13 [INFO] [stdout] | [INFO] [stdout] 327 | () => { try!(f.write_str("\n")); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | nl!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:321:6 [INFO] [stdout] | [INFO] [stdout] 321 | try!(f.write_str(&indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 336 | wrt!("]\n"); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | $(try!(f.write_str($x));)* [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 336 | wrt!("]\n"); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:321:6 [INFO] [stdout] | [INFO] [stdout] 321 | try!(f.write_str(&indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 339 | wrt!(key, " ", string, "\n"); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | $(try!(f.write_str($x));)* [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 339 | wrt!(key, " ", string, "\n"); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:321:6 [INFO] [stdout] | [INFO] [stdout] 321 | try!(f.write_str(&indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | wrt!("{ ", key, "\n"); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | $(try!(f.write_str($x));)* [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | wrt!("{ ", key, "\n"); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:344:7 [INFO] [stdout] | [INFO] [stdout] 344 | try!(recurse(key, value, f, depth + 1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:327:13 [INFO] [stdout] | [INFO] [stdout] 327 | () => { try!(f.write_str("\n")); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 346 | nl!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:321:6 [INFO] [stdout] | [INFO] [stdout] 321 | try!(f.write_str(&indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 347 | wrt!("}\n"); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | $(try!(f.write_str($x));)* [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 347 | wrt!("}\n"); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:393:35 [INFO] [stdout] | [INFO] [stdout] 393 | word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:394:15 [INFO] [stdout] | [INFO] [stdout] 394 | "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:407:12 [INFO] [stdout] | [INFO] [stdout] 407 | => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 18 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 `acon`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "d5452b58abf903709a1e3f147c093cafc3cb8a551e303e0f36aec043e7d944ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5452b58abf903709a1e3f147c093cafc3cb8a551e303e0f36aec043e7d944ee", kill_on_drop: false }` [INFO] [stdout] d5452b58abf903709a1e3f147c093cafc3cb8a551e303e0f36aec043e7d944ee