[INFO] cloning repository https://github.com/eternal-io/keon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eternal-io/keon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feternal-io%2Fkeon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feternal-io%2Fkeon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9f7becf02695fa66f2c9caab3b6090ea11625f9
[INFO] checking eternal-io/keon against master#23718020b12d7e5a54f82a19910e8356ee719667 for pr-146013-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feternal-io%2Fkeon" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eternal-io/keon
[INFO] finished tweaking git repo https://github.com/eternal-io/keon
[INFO] tweaked toml for git repo https://github.com/eternal-io/keon written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eternal-io/keon on toolchain 23718020b12d7e5a54f82a19910e8356ee719667
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eternal-io/keon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded smol_str v0.3.2
[INFO] [stderr] Downloaded itoa v1.0.14
[INFO] [stderr] Downloaded unicode-ident v1.0.13
[INFO] [stderr] Downloaded beef v0.5.2
[INFO] [stderr] Downloaded rustc_version v0.4.1
[INFO] [stderr] Downloaded proc-macro2 v1.0.87
[INFO] [stderr] Downloaded data-encoding v2.6.0
[INFO] [stderr] Downloaded lexical-parse-integer v1.0.2
[INFO] [stderr] Downloaded lexical-write-integer v1.0.2
[INFO] [stderr] Downloaded logos-codegen v0.15.0
[INFO] [stderr] Downloaded lexical-util v1.0.3
[INFO] [stderr] Downloaded lexical-write-float v1.0.2
[INFO] [stderr] Downloaded serde_json v1.0.137
[INFO] [stderr] Downloaded serde v1.0.217
[INFO] [stderr] Downloaded lexical-core v1.0.2
[INFO] [stderr] Downloaded lexical-parse-float v1.0.2
[INFO] [stderr] Downloaded syn v2.0.87
[INFO] [stderr] Downloaded semver v1.0.25
[INFO] [stderr] Downloaded borsh v1.5.3
[INFO] [stderr] Downloaded serde_derive v1.0.217
[INFO] [stderr] Downloaded logos-derive v0.15.0
[INFO] [stderr] Downloaded serde_bytes v0.11.15
[INFO] [stderr] Downloaded logos v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e5882ec444c8258f14afcc9121cdeb37441275b5d979b1e2033d6ab60a544be
[INFO] running `Command { std: "docker" "start" "-a" "3e5882ec444c8258f14afcc9121cdeb37441275b5d979b1e2033d6ab60a544be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e5882ec444c8258f14afcc9121cdeb37441275b5d979b1e2033d6ab60a544be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5882ec444c8258f14afcc9121cdeb37441275b5d979b1e2033d6ab60a544be", kill_on_drop: false }`
[INFO] [stdout] 3e5882ec444c8258f14afcc9121cdeb37441275b5d979b1e2033d6ab60a544be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0873e5866430bbf8ccd54ed68549197082d1a6e303c2eaa5204ff9b17b988417
[INFO] running `Command { std: "docker" "start" "-a" "0873e5866430bbf8ccd54ed68549197082d1a6e303c2eaa5204ff9b17b988417", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.87
[INFO] [stderr] Compiling unicode-ident v1.0.13
[INFO] [stderr] Compiling semver v1.0.25
[INFO] [stderr] Checking static_assertions v1.1.0
[INFO] [stderr] Compiling serde v1.0.217
[INFO] [stderr] Compiling regex-syntax v0.8.5
[INFO] [stderr] Compiling beef v0.5.2
[INFO] [stderr] Compiling fnv v1.0.7
[INFO] [stderr] Compiling lazy_static v1.5.0
[INFO] [stderr] Compiling serde_json v1.0.137
[INFO] [stderr] Checking data-encoding v2.6.0
[INFO] [stderr] Checking smol_str v0.3.2
[INFO] [stderr] Checking memchr v2.7.4
[INFO] [stderr] Checking ryu v1.0.18
[INFO] [stderr] Checking itoa v1.0.14
[INFO] [stderr] Checking lexical-util v1.0.3
[INFO] [stderr] Compiling rustc_version v0.4.1
[INFO] [stderr] Compiling logos-codegen v0.15.0
[INFO] [stderr] Checking lexical-parse-integer v1.0.2
[INFO] [stderr] Checking lexical-write-integer v1.0.2
[INFO] [stderr] Compiling quote v1.0.37
[INFO] [stderr] Checking lexical-write-float v1.0.2
[INFO] [stderr] Checking lexical-parse-float v1.0.2
[INFO] [stderr] Compiling syn v2.0.87
[INFO] [stderr] Checking lexical-core v1.0.2
[INFO] [stderr] Compiling serde_derive v1.0.217
[INFO] [stderr] Compiling logos-derive v0.15.0
[INFO] [stderr] Checking logos v0.15.0
[INFO] [stderr] Checking serde_bytes v0.11.15
[INFO] [stderr] Checking keon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/de.rs:107:13
[INFO] [stdout] |
[INFO] [stdout] 107 | fn next(&mut self) -> Result