[INFO] fetching crate decimal-rs 0.1.43... [INFO] checking decimal-rs-0.1.43 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate decimal-rs 0.1.43 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate decimal-rs 0.1.43 [INFO] finished tweaking crates.io crate decimal-rs 0.1.43 [INFO] tweaked toml for crates.io crate decimal-rs 0.1.43 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate decimal-rs 0.1.43 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stack-buf v0.1.6 [INFO] [stderr] Downloaded bencher v0.1.5 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fd9365a7d7ff742e09826fb689c898911890188fbbd0fe41b0a4fbe0968b810 [INFO] running `Command { std: "docker" "start" "-a" "7fd9365a7d7ff742e09826fb689c898911890188fbbd0fe41b0a4fbe0968b810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fd9365a7d7ff742e09826fb689c898911890188fbbd0fe41b0a4fbe0968b810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fd9365a7d7ff742e09826fb689c898911890188fbbd0fe41b0a4fbe0968b810", kill_on_drop: false }` [INFO] [stdout] 7fd9365a7d7ff742e09826fb689c898911890188fbbd0fe41b0a4fbe0968b810 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 367627b66d3ecc681a73a51c44241dd1526cf2b67eac2edd946f0624160e78be [INFO] running `Command { std: "docker" "start" "-a" "367627b66d3ecc681a73a51c44241dd1526cf2b67eac2edd946f0624160e78be", kill_on_drop: false }` [INFO] [stderr] Checking stack-buf v0.1.6 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking decimal-rs v0.1.43 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | fn parse_decimal(s: &[u8]) -> Result<(Parts, &[u8]), DecimalParseError> { [INFO] [stdout] | ^^^^^ ----- ----- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 96 | fn parse_decimal(s: &[u8]) -> Result<(Parts<'_>, &[u8]), DecimalParseError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | fn parse_decimal(s: &[u8]) -> Result<(Parts, &[u8]), DecimalParseError> { [INFO] [stdout] | ^^^^^ ----- ----- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 96 | fn parse_decimal(s: &[u8]) -> Result<(Parts<'_>, &[u8]), DecimalParseError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `Command { std: "docker" "inspect" "367627b66d3ecc681a73a51c44241dd1526cf2b67eac2edd946f0624160e78be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367627b66d3ecc681a73a51c44241dd1526cf2b67eac2edd946f0624160e78be", kill_on_drop: false }` [INFO] [stdout] 367627b66d3ecc681a73a51c44241dd1526cf2b67eac2edd946f0624160e78be