[INFO] fetching crate fbas_analyzer 0.7.4... [INFO] checking fbas_analyzer-0.7.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate fbas_analyzer 0.7.4 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate fbas_analyzer 0.7.4 [INFO] finished tweaking crates.io crate fbas_analyzer 0.7.4 [INFO] tweaked toml for crates.io crate fbas_analyzer 0.7.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fbas_analyzer 0.7.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fbas_analyzer 0.7.4 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darling_core v0.13.2 [INFO] [stderr] Downloaded pub-iterator-type v0.1.1 [INFO] [stderr] Downloaded quicli v0.4.0 [INFO] [stderr] Downloaded fixedbitset v0.4.1 [INFO] [stderr] Downloaded par-map v0.1.4 [INFO] [stderr] Downloaded clap-verbosity-flag v0.2.0 [INFO] [stderr] Downloaded globwalk v0.3.1 [INFO] [stderr] Downloaded pathfinding v2.2.3 [INFO] [stderr] Downloaded backtrace v0.3.64 [INFO] [stderr] Downloaded serde_with v1.12.0 [INFO] [stderr] Downloaded darling_macro v0.13.2 [INFO] [stderr] Downloaded darling v0.13.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9c6fe8a9d376ece5a94aeefa282798ee3a4fc5f765194f1b4a7aa3bf90a06c0 [INFO] running `Command { std: "docker" "start" "-a" "e9c6fe8a9d376ece5a94aeefa282798ee3a4fc5f765194f1b4a7aa3bf90a06c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9c6fe8a9d376ece5a94aeefa282798ee3a4fc5f765194f1b4a7aa3bf90a06c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c6fe8a9d376ece5a94aeefa282798ee3a4fc5f765194f1b4a7aa3bf90a06c0", kill_on_drop: false }` [INFO] [stdout] e9c6fe8a9d376ece5a94aeefa282798ee3a4fc5f765194f1b4a7aa3bf90a06c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7424dd520fceefc01be09a7415b1b41e19eee9056a4aa9aabef86dd9c191043f [INFO] running `Command { std: "docker" "start" "-a" "7424dd520fceefc01be09a7415b1b41e19eee9056a4aa9aabef86dd9c191043f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking fixedbitset v0.4.1 [INFO] [stderr] Checking pub-iterator-type v0.1.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking pathfinding v2.2.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking par-map v0.1.4 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling darling_core v0.13.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling darling_macro v0.13.2 [INFO] [stderr] Checking clap-verbosity-flag v0.2.0 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Compiling darling v0.13.2 [INFO] [stderr] Compiling serde_with_macros v1.5.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_with v1.12.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Checking quicli v0.4.0 [INFO] [stderr] Checking fbas_analyzer v0.7.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/core_types/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_helpers::*` [INFO] [stdout] --> src/core_types/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub use set_helpers::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core_types/quorum_set.rs:100:10 [INFO] [stdout] | [INFO] [stdout] 100 | &'a self, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 101 | relevant_threshold: impl Copy + Fn(&QuorumSet) -> usize + 'a, [INFO] [stdout] 102 | ) -> impl Iterator + '_ { [INFO] [stdout] | -- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 102 - ) -> impl Iterator + '_ { [INFO] [stdout] 102 + ) -> impl Iterator + 'a { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/core_types/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_helpers::*` [INFO] [stdout] --> src/core_types/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub use set_helpers::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core_types/quorum_set.rs:100:10 [INFO] [stdout] | [INFO] [stdout] 100 | &'a self, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 101 | relevant_threshold: impl Copy + Fn(&QuorumSet) -> usize + 'a, [INFO] [stdout] 102 | ) -> impl Iterator + '_ { [INFO] [stdout] | -- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 102 - ) -> impl Iterator + '_ { [INFO] [stdout] 102 + ) -> impl Iterator + 'a { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7424dd520fceefc01be09a7415b1b41e19eee9056a4aa9aabef86dd9c191043f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7424dd520fceefc01be09a7415b1b41e19eee9056a4aa9aabef86dd9c191043f", kill_on_drop: false }` [INFO] [stdout] 7424dd520fceefc01be09a7415b1b41e19eee9056a4aa9aabef86dd9c191043f