[INFO] fetching crate dimacs 0.2.0...
[INFO] checking dimacs-0.2.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate dimacs 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dimacs 0.2.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dimacs 0.2.0
[INFO] finished tweaking crates.io crate dimacs 0.2.0
[INFO] tweaked toml for crates.io crate dimacs 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92abc0d242f35a49bf86c8232ea94cbd32bcb721c3630aaab9f05a0e87809ea8
[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" "92abc0d242f35a49bf86c8232ea94cbd32bcb721c3630aaab9f05a0e87809ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92abc0d242f35a49bf86c8232ea94cbd32bcb721c3630aaab9f05a0e87809ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92abc0d242f35a49bf86c8232ea94cbd32bcb721c3630aaab9f05a0e87809ea8", kill_on_drop: false }`
[INFO] [stdout] 92abc0d242f35a49bf86c8232ea94cbd32bcb721c3630aaab9f05a0e87809ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] b9b0dfa57f83b910b7e0e3fec2113a17a9f63939f27e46d0fba3f95c55fab155
[INFO] running `Command { std: "docker" "start" "-a" "b9b0dfa57f83b910b7e0e3fec2113a17a9f63939f27e46d0fba3f95c55fab155", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking dimacs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/items.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / bitflags! {
[INFO] [stdout] 179 | |     /// Possible extensions for `.sat` file SAT instances.
[INFO] [stdout] 180 | |     pub flags Extensions: u32 {
[INFO] [stdout] 181 | |         /// If no extensions are being used.
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |     }
[INFO] [stdout] 188 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/items.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / bitflags! {
[INFO] [stdout] 179 | |     /// Possible extensions for `.sat` file SAT instances.
[INFO] [stdout] 180 | |     pub flags Extensions: u32 {
[INFO] [stdout] 181 | |         /// If no extensions are being used.
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |     }
[INFO] [stdout] 188 | | }
[INFO] [stdout]     | |_^
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 'A'...'Z' |
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 'a'...'z' => self.scan_keyword(),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 '1'...'9' => self.scan_nat(),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/items.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / bitflags! {
[INFO] [stdout] 179 | |     /// Possible extensions for `.sat` file SAT instances.
[INFO] [stdout] 180 | |     pub flags Extensions: u32 {
[INFO] [stdout] 181 | |         /// If no extensions are being used.
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |     }
[INFO] [stdout] 188 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/items.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / bitflags! {
[INFO] [stdout] 179 | |     /// Possible extensions for `.sat` file SAT instances.
[INFO] [stdout] 180 | |     pub flags Extensions: u32 {
[INFO] [stdout] 181 | |         /// If no extensions are being used.
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |     }
[INFO] [stdout] 188 | | }
[INFO] [stdout]     | |_^
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 'A'...'Z' |
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 'a'...'z' => self.scan_keyword(),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lexer.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 '1'...'9' => self.scan_nat(),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "b9b0dfa57f83b910b7e0e3fec2113a17a9f63939f27e46d0fba3f95c55fab155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b0dfa57f83b910b7e0e3fec2113a17a9f63939f27e46d0fba3f95c55fab155", kill_on_drop: false }`
[INFO] [stdout] b9b0dfa57f83b910b7e0e3fec2113a17a9f63939f27e46d0fba3f95c55fab155