[INFO] fetching crate ullage 0.1.0... [INFO] checking ullage-0.1.0 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213 [INFO] extracting crate ullage 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ullage 0.1.0 on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ullage 0.1.0 [INFO] finished tweaking crates.io crate ullage 0.1.0 [INFO] tweaked toml for crates.io crate ullage 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-sys v80.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 166a6626834781c5e52c12869d9bc61d871419543ad6e93efe85d6a203480f16 [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" "166a6626834781c5e52c12869d9bc61d871419543ad6e93efe85d6a203480f16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166a6626834781c5e52c12869d9bc61d871419543ad6e93efe85d6a203480f16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166a6626834781c5e52c12869d9bc61d871419543ad6e93efe85d6a203480f16", kill_on_drop: false }` [INFO] [stdout] 166a6626834781c5e52c12869d9bc61d871419543ad6e93efe85d6a203480f16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 595f9c6eb4ee6f7cc4e240f8c76face15789c678b5c6379246c80efe9329bc38 [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" "595f9c6eb4ee6f7cc4e240f8c76face15789c678b5c6379246c80efe9329bc38", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling serde v1.0.121 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking thread_local v1.1.1 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking rand v0.8.2 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.121 [INFO] [stderr] Compiling llvm-sys v80.3.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking ullage v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/syntax/parse/tokeniser.rs:97:44 [INFO] [stdout] | [INFO] [stdout] 97 | fn skip_over
(&mut self, chars: &mut Iterator (&mut self, chars: &mut Iterator